17-alpha-Hydroxyprogesterone
The metabolism of Hydroxyprogesterone caproate can be decreased when combined with Telithromycin.
Abemaciclib
The risk or severity of adverse effects can be increased when Telithromycin is combined with Abemaciclib.
Abiraterone
The serum concentration of Telithromycin can be increased when it is combined with Abiraterone.
Advertisement
Acenocoumarol
The metabolism of Acenocoumarol can be decreased when combined with Telithromycin.
Acetaminophen
The metabolism of Acetaminophen can be decreased when combined with Telithromycin.
Acetyldigitoxin
The serum concentration of Acetyldigitoxin can be increased when it is combined with Telithromycin.
Advertisement
Ado-Trastuzumab Emtansine
The serum concentration of the active metabolites of Trastuzumab emtansine can be increased when Trastuzumab emtansine is used in combination with Telithromycin.
Albendazole
The metabolism of Albendazole can be decreased when combined with Telithromycin.
Albuterol
Salbutamol may increase the QTc-prolonging activities of Telithromycin.
Advertisement
Alclometasone
The metabolism of Alclometasone can be decreased when combined with Telithromycin.
Aldosterone
The serum concentration of Aldosterone can be increased when it is combined with Telithromycin.
Alfentanil
The serum concentration of Alfentanil can be increased when it is combined with Telithromycin.
Alfuzosin
The serum concentration of Alfuzosin can be increased when it is combined with Telithromycin.
Aliskiren
The metabolism of Aliskiren can be decreased when combined with Telithromycin.
Allylestrenol
The metabolism of Allylestrenol can be decreased when combined with Telithromycin.
Almotriptan
The serum concentration of Almotriptan can be increased when it is combined with Telithromycin.
Alogliptin
The metabolism of Alogliptin can be decreased when combined with Telithromycin.
Alosetron
The serum concentration of Alosetron can be increased when it is combined with Telithromycin.
Alprazolam
The serum concentration of Alprazolam can be increased when it is combined with Telithromycin.
Amantadine
Amantadine may increase the QTc-prolonging activities of Telithromycin.
Ambrisentan
The metabolism of Ambrisentan can be decreased when combined with Telithromycin.
Ambroxol
The metabolism of Ambroxol can be decreased when combined with Telithromycin.
Amcinonide
The serum concentration of Amcinonide can be increased when it is combined with Telithromycin.
Aminophylline
The metabolism of Aminophylline can be decreased when combined with Telithromycin.
Aminopyrine
The metabolism of Aminophenazone can be decreased when combined with Telithromycin.
Amiodarone
Telithromycin may increase the QTc-prolonging activities of Amiodarone.
Amitriptyline
The metabolism of Amitriptyline can be decreased when combined with Telithromycin.
Amlodipine
The metabolism of Amlodipine can be decreased when combined with Telithromycin.
Amoxapine
Amoxapine may increase the QTc-prolonging activities of Telithromycin.
Amprenavir
The metabolism of Amprenavir can be decreased when combined with Telithromycin.
Anagrelide
Telithromycin may increase the QTc-prolonging activities of Anagrelide.
Androstenedione
The serum concentration of Androstenedione can be increased when it is combined with Telithromycin.
Anhydrous Tacrolimus
The serum concentration of Tacrolimus can be increased when it is combined with Telithromycin.
Antipyrine
The metabolism of Antipyrine can be decreased when combined with Telithromycin.
Apalutamide
The serum concentration of Apalutamide can be increased when it is combined with Telithromycin.
Apixaban
The serum concentration of Apixaban can be increased when it is combined with Telithromycin.
Apomorphine
Apomorphine may increase the QTc-prolonging activities of Telithromycin.
Apremilast
The metabolism of Apremilast can be decreased when combined with Telithromycin.
Aprepitant
The serum concentration of Telithromycin can be increased when it is combined with Aprepitant.
Arformoterol
Arformoterol may increase the QTc-prolonging activities of Telithromycin.
Argatroban
The metabolism of Argatroban can be decreased when combined with Telithromycin.
Argatroban Anhydrous
The metabolism of Argatroban can be decreased when combined with Telithromycin.
Aripiprazole
The serum concentration of Aripiprazole can be increased when it is combined with Telithromycin.
Arsenic Trioxide
Telithromycin may increase the QTc-prolonging activities of Arsenic trioxide.
Artemether
Telithromycin may increase the QTc-prolonging activities of Artemether.
Asenapine
Telithromycin may increase the QTc-prolonging activities of Asenapine.
Astemizole
The serum concentration of Astemizole can be increased when it is combined with Telithromycin.
Atazanavir
The metabolism of Atazanavir can be decreased when combined with Telithromycin.
Atomoxetine
The metabolism of Telithromycin can be decreased when combined with Atomoxetine.
Atorvastatin
The risk or severity of adverse effects can be increased when Telithromycin is combined with Atorvastatin.
Avanafil
The serum concentration of Avanafil can be increased when it is combined with Telithromycin.
Axitinib
The serum concentration of Axitinib can be increased when it is combined with Telithromycin.
Azelastine
The metabolism of Azelastine can be decreased when combined with Telithromycin.
Azithromycin
The metabolism of Azithromycin can be decreased when combined with Telithromycin.
Baricitinib
The metabolism of Baricitinib can be decreased when combined with Telithromycin.
BCG Vaccine
The therapeutic efficacy of BCG vaccine can be decreased when used in combination with Telithromycin.
Beclomethasone Dipropionate
The serum concentration of Beclomethasone dipropionate can be increased when it is combined with Telithromycin.
Bedaquiline
The serum concentration of Bedaquiline can be increased when it is combined with Telithromycin.
Benzphetamine
The metabolism of Benzphetamine can be decreased when combined with Telithromycin.
Benzyl Alcohol
The metabolism of Benzyl alcohol can be decreased when combined with Telithromycin.
Betamethasone
The serum concentration of Betamethasone can be increased when it is combined with Telithromycin.
Bexarotene
The metabolism of Bexarotene can be decreased when combined with Telithromycin.
Bezafibrate
The metabolism of Bezafibrate can be decreased when combined with Telithromycin.
Bicalutamide
The metabolism of Bicalutamide can be decreased when combined with Telithromycin.
Bictegravir
The metabolism of Bictegravir can be decreased when combined with Telithromycin.
Bisoprolol
The metabolism of Bisoprolol can be decreased when combined with Telithromycin.
Boceprevir
The metabolism of Boceprevir can be decreased when combined with Telithromycin.
Bortezomib
The serum concentration of Bortezomib can be increased when it is combined with Telithromycin.
Bosentan
The serum concentration of Telithromycin can be decreased when it is combined with Bosentan.
Bosutinib
The serum concentration of Bosutinib can be increased when it is combined with Telithromycin.
Bosutinib monohydrate
The serum concentration of Bosutinib can be increased when it is combined with Telithromycin.
Brentuximab Vedotin
The serum concentration of Brentuximab vedotin can be increased when it is combined with Telithromycin.
Brexpiprazole
The serum concentration of Brexpiprazole can be increased when it is combined with Telithromycin.
Brigatinib
The metabolism of Brigatinib can be decreased when combined with Telithromycin.
Brinzolamide
The serum concentration of Brinzolamide can be increased when it is combined with Telithromycin.
Brivaracetam
The metabolism of Brivaracetam can be decreased when combined with Telithromycin.
Bromazepam
The metabolism of Bromazepam can be decreased when combined with Telithromycin.
Bromocriptine
The risk or severity of adverse effects can be increased when Bromocriptine is combined with Telithromycin.
Brompheniramine
The metabolism of Brompheniramine can be decreased when combined with Telithromycin.
Budesonide
The serum concentration of Budesonide can be increased when it is combined with Telithromycin.
Bupivacaine
The metabolism of Bupivacaine can be decreased when combined with Telithromycin.
Buprenorphine
The metabolism of Buprenorphine can be decreased when combined with Telithromycin.
Bupropion
The metabolism of Bupropion can be decreased when combined with Telithromycin.
Buserelin
Buserelin may increase the QTc-prolonging activities of Telithromycin.
Buspirone
The metabolism of Buspirone can be decreased when combined with Telithromycin.
Busulfan
The metabolism of Busulfan can be decreased when combined with Telithromycin.
Cabazitaxel
The serum concentration of Cabazitaxel can be increased when it is combined with Telithromycin.
Cabergoline
The risk or severity of adverse effects can be increased when Cabergoline is combined with Telithromycin.
Cabozantinib
The serum concentration of Cabozantinib can be increased when it is combined with Telithromycin.
Caffeine
The metabolism of Caffeine can be decreased when combined with Telithromycin.
Calcitriol
The metabolism of Calcitriol can be decreased when combined with Telithromycin.
Canagliflozin
The metabolism of Canagliflozin can be decreased when combined with Telithromycin.
Canagliflozin Anhydrous
The metabolism of Canagliflozin can be decreased when combined with Telithromycin.
Cannabidiol
The metabolism of Cannabidiol can be decreased when combined with Telithromycin.
Carbamazepine
The metabolism of Carbamazepine can be decreased when combined with Telithromycin.
Carbinoxamine
The metabolism of Carbinoxamine can be decreased when combined with Telithromycin.
Cariprazine
The metabolism of Cariprazine can be decreased when combined with Telithromycin.
Carvedilol
The metabolism of Carvedilol can be decreased when combined with Telithromycin.
Celecoxib
The metabolism of Celecoxib can be decreased when combined with Telithromycin.
Celiprolol
The metabolism of Celiprolol can be decreased when combined with Telithromycin.
Cephalexin
The metabolism of Cephalexin can be decreased when combined with Telithromycin.
CEPHALEXIN ANHYDROUS
The metabolism of Cephalexin can be decreased when combined with Telithromycin.
Ceritinib
The serum concentration of Ceritinib can be increased when it is combined with Telithromycin.
Cerivastatin
The risk or severity of rhabdomyolysis can be increased when Telithromycin is combined with Cerivastatin.
Cevimeline
The metabolism of Cevimeline can be decreased when combined with Telithromycin.
Chenodeoxycholate
The metabolism of Chenodeoxycholic acid can be decreased when combined with Telithromycin.
Chenodeoxycholic Acid
The metabolism of Chenodeoxycholic acid can be decreased when combined with Telithromycin.
Chlordiazepoxide
The metabolism of Chlordiazepoxide can be decreased when combined with Telithromycin.
Chlormethiazole
The metabolism of clomethiazole can be decreased when combined with Telithromycin.
Chloroquine
The metabolism of Chloroquine can be decreased when combined with Telithromycin.
Chlorpheniramine
The metabolism of Chlorphenamine can be decreased when combined with Telithromycin.
CHLORPHENIRAMINE POLISTIREX
The metabolism of Chlorphenamine can be decreased when combined with Telithromycin.
Chlorpromazine
The metabolism of Chlorpromazine can be decreased when combined with Telithromycin.
Chlorzoxazone
The metabolism of Chlorzoxazone can be decreased when combined with Telithromycin.
Cholecalciferol
The metabolism of Cholecalciferol can be decreased when combined with Telithromycin.
Ciclesonide
The metabolism of Ciclesonide can be decreased when combined with Telithromycin.
Cilostazol
The serum concentration of Cilostazol can be increased when it is combined with Telithromycin.
Cinacalcet
The metabolism of Cinacalcet can be decreased when combined with Telithromycin.
Ciprofloxacin
Ciprofloxacin may increase the QTc-prolonging activities of Telithromycin.
Cisapride
The serum concentration of Cisapride can be increased when it is combined with Telithromycin.
Citalopram
Telithromycin may increase the QTc-prolonging activities of Citalopram.
Clarithromycin
The metabolism of Clarithromycin can be decreased when combined with Telithromycin.
Clemastine
The metabolism of Telithromycin can be decreased when combined with Clemastine.
Clindamycin
The metabolism of Clindamycin can be decreased when combined with Telithromycin.
Clobazam
The metabolism of Clobazam can be decreased when combined with Telithromycin.
Clobetasol
The serum concentration of Clobetasol can be increased when it is combined with Telithromycin.
Clobetasol Propionate
The serum concentration of Clobetasol propionate can be increased when it is combined with Telithromycin.
Clobetasone
The serum concentration of Clobetasone can be increased when it is combined with Telithromycin.
Clocortolone
The serum concentration of Clocortolone can be increased when it is combined with Telithromycin.
Clofazimine
The metabolism of Clofazimine can be decreased when combined with Telithromycin.
Clofezone
The metabolism of Rabeprazole can be decreased when combined with Telithromycin.
Clofibrate
The metabolism of Clofibrate can be decreased when combined with Telithromycin.
Clomipramine
The metabolism of Clomipramine can be decreased when combined with Telithromycin.
Clonazepam
The metabolism of Clonazepam can be decreased when combined with Telithromycin.
Clonidine
The metabolism of Clonidine can be decreased when combined with Telithromycin.
Clopidogrel
The metabolism of Clopidogrel can be decreased when combined with Telithromycin.
Clorazepate
The metabolism of Clorazepate can be decreased when combined with Telithromycin.
CLORAZEPIC ACID
The metabolism of Clorazepate can be decreased when combined with Telithromycin.
Clotiazepam
The metabolism of Clotiazepam can be decreased when combined with Telithromycin.
Clotrimazole
The metabolism of Telithromycin can be decreased when combined with Clotrimazole.
Clozapine
The metabolism of Clozapine can be decreased when combined with Telithromycin.
Cobicistat
The serum concentration of Cobicistat can be increased when it is combined with Telithromycin.
Cobimetinib
The serum concentration of Cobimetinib can be increased when it is combined with Telithromycin.
Cocaine
The metabolism of Cocaine can be decreased when combined with Telithromycin.
Codeine
The metabolism of Codeine can be decreased when combined with Telithromycin.
Codeine Anhydrous
The metabolism of Codeine can be decreased when combined with Telithromycin.
CODEINE POLISTIREX
The metabolism of Codeine can be decreased when combined with Telithromycin.
Colchicine
The serum concentration of Colchicine can be increased when it is combined with Telithromycin.
Conivaptan
The serum concentration of Conivaptan can be increased when it is combined with Telithromycin.
Copanlisib
The metabolism of Copanlisib can be decreased when combined with Telithromycin.
Cortisone Acetate
The metabolism of Cortisone acetate can be decreased when combined with Telithromycin.
Crizotinib
The serum concentration of Crizotinib can be increased when it is combined with Telithromycin.
Cyclobenzaprine
The metabolism of Cyclobenzaprine can be decreased when combined with Telithromycin.
Cyclophosphamide
The metabolism of Cyclophosphamide can be decreased when combined with Telithromycin.
Cyclophosphamide Anhydrous
The metabolism of Cyclophosphamide can be decreased when combined with Telithromycin.
Cyclosporine
The metabolism of Cyclosporine can be decreased when combined with Telithromycin.
Cyproterone Acetate
The serum concentration of Telithromycin can be decreased when it is combined with Cyproterone acetate.
Cytarabine
The metabolism of Cytarabine can be decreased when combined with Telithromycin.
Dabrafenib
The serum concentration of Telithromycin can be decreased when it is combined with Dabrafenib.
Daclatasvir
The serum concentration of Daclatasvir can be increased when it is combined with Telithromycin.
Dantrolene
The metabolism of Dantrolene can be decreased when combined with Telithromycin.
Dapagliflozin
The metabolism of Dapagliflozin can be decreased when combined with Telithromycin.
Dapsone
The metabolism of Dapsone can be decreased when combined with Telithromycin.
Darifenacin
The metabolism of Darifenacin can be decreased when combined with Telithromycin.
Darunavir
The metabolism of Darunavir can be decreased when combined with Telithromycin.
Dasabuvir
The metabolism of Dasabuvir can be decreased when combined with Telithromycin.
Dasatinib
The serum concentration of Dasatinib can be increased when it is combined with Telithromycin.
Dasatinib Anhydrous
The serum concentration of Dasatinib can be increased when it is combined with Telithromycin.
Daunorubicin
The metabolism of Daunorubicin can be decreased when combined with Telithromycin.
Deferasirox
The serum concentration of Telithromycin can be decreased when it is combined with Deferasirox.
Deflazacort
The metabolism of Deflazacort can be decreased when combined with Telithromycin.
Degarelix
Degarelix may increase the QTc-prolonging activities of Telithromycin.
Delavirdine
The metabolism of Delavirdine can be decreased when combined with Telithromycin.
Desflurane
Desflurane may increase the QTc-prolonging activities of Telithromycin.
Desipramine
Desipramine may increase the QTc-prolonging activities of Telithromycin.
Deslanoside
The serum concentration of Deslanoside can be increased when it is combined with Telithromycin.
Desonide
The serum concentration of Desonide can be increased when it is combined with Telithromycin.
Desoximetasone
The serum concentration of Desoximetasone can be increased when it is combined with Telithromycin.
Desoxycorticosterone acetate
The serum concentration of Desoxycorticosterone acetate can be increased when it is combined with Telithromycin.
Desoxycorticosterone Pivalate
The serum concentration of Desoxycorticosterone Pivalate can be increased when it is combined with Telithromycin.
Desvenlafaxine
The metabolism of Desvenlafaxine can be decreased when combined with Telithromycin.
Deutetrabenazine
The metabolism of Deutetrabenazine can be decreased when combined with Telithromycin.
Dexamethasone
The metabolism of Dexamethasone can be decreased when combined with Telithromycin.
Dexchlorpheniramine maleate
The metabolism of Dexchlorpheniramine maleate can be decreased when combined with Telithromycin.
Dexlansoprazole
The metabolism of Dexlansoprazole can be decreased when combined with Telithromycin.
Dextromethorphan
The metabolism of Dextromethorphan can be decreased when combined with Telithromycin.
Diazepam
The metabolism of Diazepam can be decreased when combined with Telithromycin.
Diclofenac
The metabolism of Diclofenac can be decreased when combined with Telithromycin.
Dicumarol
The serum concentration of Dicoumarol can be increased when it is combined with Telithromycin.
Dienogest
The serum concentration of Dienogest can be increased when it is combined with Telithromycin.
Diflorasone
The serum concentration of Diflorasone can be increased when it is combined with Telithromycin.
Diflucortolone
The serum concentration of Difluocortolone can be increased when it is combined with Telithromycin.
Difluprednate
The serum concentration of Difluprednate can be increased when it is combined with Telithromycin.
Digitoxin
The metabolism of Digitoxin can be decreased when combined with Telithromycin.
Digoxin
The metabolism of Digoxin can be decreased when combined with Telithromycin.
Dihydrocodeine
The metabolism of Dihydrocodeine can be decreased when combined with Telithromycin.
Dihydroergotamine
The risk or severity of adverse effects can be increased when Dihydroergotamine is combined with Telithromycin.
Diltiazem
The metabolism of Diltiazem can be decreased when combined with Telithromycin.
Diphenhydramine
Diphenhydramine may increase the QTc-prolonging activities of Telithromycin.
Disopyramide
Telithromycin may increase the QTc-prolonging activities of Disopyramide.
Disulfiram
The metabolism of Disulfiram can be decreased when combined with Telithromycin.
Docetaxel
The metabolism of Docetaxel can be decreased when combined with Telithromycin.
DOCETAXEL ANHYDROUS
The metabolism of Docetaxel can be decreased when combined with Telithromycin.
Dofetilide
The serum concentration of Dofetilide can be increased when it is combined with Telithromycin.
Dolasetron
The metabolism of Dolasetron can be decreased when combined with Telithromycin.
Domperidone
The serum concentration of Domperidone can be increased when it is combined with Telithromycin.
Donepezil
The metabolism of Donepezil can be decreased when combined with Telithromycin.
Dorzolamide
The metabolism of Dorzolamide can be decreased when combined with Telithromycin.
Dothiepin
The metabolism of Telithromycin can be decreased when combined with Dosulepin.
Doxepin
The metabolism of Doxepin can be decreased when combined with Telithromycin.
Doxorubicin
The serum concentration of Doxorubicin can be increased when it is combined with Telithromycin.
Doxorubicin Hydrochloride
The serum concentration of Doxorubicin can be increased when it is combined with Telithromycin.
Doxycycline
The metabolism of Telithromycin can be decreased when combined with Doxycycline.
Doxycycline Anhydrous
The metabolism of Telithromycin can be decreased when combined with Doxycycline.
Dronedarone
The serum concentration of Dronedarone can be increased when it is combined with Telithromycin.
Droperidol
Droperidol may increase the QTc-prolonging activities of Telithromycin.
Drospirenone
The serum concentration of Drospirenone can be increased when it is combined with Telithromycin.
Dutasteride
The serum concentration of Dutasteride can be increased when it is combined with Telithromycin.
Efavirenz
The metabolism of Efavirenz can be decreased when combined with Telithromycin.
Elbasvir
The metabolism of Elbasvir can be decreased when combined with Telithromycin.
Eletriptan
The metabolism of Eletriptan can be decreased when combined with Telithromycin.
Eliglustat
The serum concentration of Eliglustat can be increased when it is combined with Telithromycin.
Elvitegravir
The metabolism of Elvitegravir can be decreased when combined with Telithromycin.
Enalapril
The metabolism of Enalapril can be decreased when combined with Telithromycin.
Enasidenib
The metabolism of Enasidenib can be decreased when combined with Telithromycin.
Enzalutamide
The serum concentration of Telithromycin can be decreased when it is combined with Enzalutamide.
Epinastine
The metabolism of Epinastine can be decreased when combined with Telithromycin.
Eplerenone
The serum concentration of Eplerenone can be increased when it is combined with Telithromycin.
Ergocalciferol
The metabolism of Ergocalciferol can be decreased when combined with Telithromycin.
ergoloid mesylates, USP
The metabolism of Ergoloid mesylate can be decreased when combined with Telithromycin.
Ergonovine
The risk or severity of adverse effects can be increased when Ergonovine is combined with Telithromycin.
Ergotamine
The risk or severity of adverse effects can be increased when Ergotamine is combined with Telithromycin.
Eribulin
Eribulin may increase the QTc-prolonging activities of Telithromycin.
Erlotinib
The serum concentration of Erlotinib can be increased when it is combined with Telithromycin.
Erythromycin
The metabolism of Erythromycin can be decreased when combined with Telithromycin.
Escitalopram
Telithromycin may increase the QTc-prolonging activities of Escitalopram.
Esomeprazole
The metabolism of Esomeprazole can be decreased when combined with Telithromycin.
Estazolam
The serum concentration of Estazolam can be increased when it is combined with Telithromycin.
Estradiol
The metabolism of Estradiol can be decreased when combined with Telithromycin.
Estradiol 3-Benzoate
The metabolism of Estradiol benzoate can be decreased when combined with Telithromycin.
Estradiol acetate
The metabolism of Estradiol acetate can be decreased when combined with Telithromycin.
Estradiol Cypionate
The metabolism of Estradiol cypionate can be decreased when combined with Telithromycin.
Estradiol Valerate
The metabolism of Estradiol valerate can be decreased when combined with Telithromycin.
Estramustine
The metabolism of Estramustine can be decreased when combined with Telithromycin.
Estrogens, Conjugated (USP)
The metabolism of Conjugated estrogens can be decreased when combined with Telithromycin.
Estrogens, Esterified (USP)
The metabolism of Estrogens, esterified can be decreased when combined with Telithromycin.
Estrone
The metabolism of Estrone can be decreased when combined with Telithromycin.
Eszopiclone
The metabolism of Eszopiclone can be decreased when combined with Telithromycin.
Ethanol
The metabolism of Ethanol can be decreased when combined with Telithromycin.
Ethinyl Estradiol
The metabolism of Ethinyl Estradiol can be decreased when combined with Telithromycin.
Ethosuximide
The metabolism of Ethosuximide can be decreased when combined with Telithromycin.
Ethylmorphine
The metabolism of Ethylmorphine can be decreased when combined with Telithromycin.
Etonogestrel
The metabolism of Etonogestrel can be decreased when combined with Telithromycin.
Etoposide
The metabolism of Etoposide can be decreased when combined with Telithromycin.
Etoricoxib
The metabolism of Etoricoxib can be decreased when combined with Telithromycin.
Etravirine
The metabolism of Etravirine can be decreased when combined with Telithromycin.
Everolimus
The serum concentration of Everolimus can be increased when it is combined with Telithromycin.
Exemestane
The metabolism of Exemestane can be decreased when combined with Telithromycin.
Ezogabine
Ezogabine may increase the QTc-prolonging activities of Telithromycin.
Famciclovir
The metabolism of Famciclovir can be decreased when combined with Telithromycin.
Famotidine
Famotidine may increase the QTc-prolonging activities of Telithromycin.
Felbamate
The metabolism of Felbamate can be decreased when combined with Telithromycin.
Felodipine
The metabolism of Felodipine can be decreased when combined with Telithromycin.
Fenofibrate
The metabolism of Fenofibrate can be decreased when combined with Telithromycin.
Fentanyl
The serum concentration of Fentanyl can be increased when it is combined with Telithromycin.
Fesoterodine
The serum concentration of the active metabolites of Fesoterodine can be increased when Fesoterodine is used in combination with Telithromycin.
Finasteride
The metabolism of Finasteride can be decreased when combined with Telithromycin.
Fingolimod
The metabolism of Fingolimod can be decreased when combined with Telithromycin.
Flecainide
Telithromycin may increase the QTc-prolonging activities of Flecainide.
Flibanserin
The serum concentration of Flibanserin can be increased when it is combined with Telithromycin.
Fluconazole
The metabolism of Telithromycin can be decreased when combined with Fluconazole.
Fludrocortisone
The serum concentration of Fludrocortisone can be increased when it is combined with Telithromycin.
Fluindione
The serum concentration of Fluindione can be increased when it is combined with Telithromycin.
Flumethasone
The serum concentration of Flumethasone can be increased when it is combined with Telithromycin.
Flunisolide
The metabolism of Flunisolide can be decreased when combined with Telithromycin.
Flunisolide Anhydrous (obsolete)
The metabolism of Flunisolide can be decreased when combined with Telithromycin.
Flunitrazepam
The metabolism of Flunitrazepam can be decreased when combined with Telithromycin.
Fluocinolone Acetonide
The serum concentration of Fluocinolone Acetonide can be increased when it is combined with Telithromycin.
Fluocinonide
The serum concentration of Fluocinonide can be increased when it is combined with Telithromycin.
Fluocortolone
The serum concentration of Fluocortolone can be increased when it is combined with Telithromycin.
Fluorometholone
The metabolism of Fluorometholone can be decreased when combined with Telithromycin.
Fluoxetine
Telithromycin may increase the QTc-prolonging activities of Fluoxetine.
Flupenthixol
Telithromycin may increase the QTc-prolonging activities of Flupentixol.
FLUPREDNIDENE
The serum concentration of Fluprednidene can be increased when it is combined with Telithromycin.
Fluprednisolone
The serum concentration of Fluprednisolone can be increased when it is combined with Telithromycin.
Flurandrenolide
The serum concentration of Flurandrenolide can be increased when it is combined with Telithromycin.
Flurazepam
The metabolism of Flurazepam can be decreased when combined with Telithromycin.
Flutamide
The metabolism of Flutamide can be decreased when combined with Telithromycin.
Fluticasone Furoate
The metabolism of Fluticasone furoate can be decreased when combined with Telithromycin.
Fluticasone propionate
The serum concentration of Fluticasone propionate can be increased when it is combined with Telithromycin.
Fluvastatin
The risk or severity of rhabdomyolysis can be increased when Telithromycin is combined with Fluvastatin.
Fluvoxamine
The metabolism of Telithromycin can be decreased when combined with Fluvoxamine.
Formestane
The serum concentration of Formestane can be increased when it is combined with Telithromycin.
Formoterol
Formoterol may increase the QTc-prolonging activities of Telithromycin.
Fosamprenavir
The metabolism of Fosamprenavir can be decreased when combined with Telithromycin.
Fosaprepitant
The serum concentration of Telithromycin can be increased when it is combined with Fosaprepitant.
Foscarnet
Foscarnet may increase the QTc-prolonging activities of Telithromycin.
Fosphenytoin
The metabolism of Telithromycin can be increased when combined with Fosphenytoin.
Fulvestrant
The metabolism of Fulvestrant can be decreased when combined with Telithromycin.
Fusidate
The serum concentration of Telithromycin can be increased when it is combined with Fusidic Acid.
Fusidic Acid
The serum concentration of Telithromycin can be increased when it is combined with Fusidic Acid.
Gadobenate
Gadobenic acid may increase the QTc-prolonging activities of Telithromycin.
Galantamine
The metabolism of Galantamine can be decreased when combined with Telithromycin.
Gefitinib
The metabolism of Gefitinib can be decreased when combined with Telithromycin.
Gemfibrozil
The metabolism of Gemfibrozil can be decreased when combined with Telithromycin.
Gemifloxacin
Telithromycin may increase the QTc-prolonging activities of Gemifloxacin.
Gemifloxacin Mesylate
Telithromycin may increase the QTc-prolonging activities of Gemifloxacin.
Glipizide
The metabolism of Glipizide can be decreased when combined with Telithromycin.
Glyburide
The metabolism of Glyburide can be decreased when combined with Telithromycin.
Goserelin
Goserelin may increase the QTc-prolonging activities of Telithromycin.
Granisetron
The metabolism of Granisetron can be decreased when combined with Telithromycin.
Grazoprevir
The metabolism of Grazoprevir can be decreased when combined with Telithromycin.
Grazoprevir anhydrous
The metabolism of Grazoprevir can be decreased when combined with Telithromycin.
Grepafloxacin
The metabolism of Grepafloxacin can be decreased when combined with Telithromycin.
Guanfacine
The serum concentration of Guanfacine can be increased when it is combined with Telithromycin.
Halcinonide
The serum concentration of Halcinonide can be increased when it is combined with Telithromycin.
Halobetasol
The serum concentration of Ulobetasol can be increased when it is combined with Telithromycin.
Halofantrine
The serum concentration of Halofantrine can be increased when it is combined with Telithromycin.
Haloperidol
The metabolism of Haloperidol can be decreased when combined with Telithromycin.
Halothane
The metabolism of Halothane can be decreased when combined with Telithromycin.
Hexobarbital
The metabolism of Hexobarbital can be decreased when combined with Telithromycin.
Histamine
The metabolism of Histamine can be decreased when combined with Telithromycin.
Histrelin
Histrelin may increase the QTc-prolonging activities of Telithromycin.
Hydrocodone
The serum concentration of Hydrocodone can be increased when it is combined with Telithromycin.
HYDROCODONE POLISTIREX
The serum concentration of Hydrocodone can be increased when it is combined with Telithromycin.
Hydrocortisone
The metabolism of Hydrocortisone can be decreased when combined with Telithromycin.
Hydromorphone
The metabolism of Hydromorphone can be decreased when combined with Telithromycin.
hydroxyprogesterone caproate (USP)
The metabolism of Hydroxyprogesterone caproate can be decreased when combined with Telithromycin.
Hydroxyzine
Hydroxyzine may increase the QTc-prolonging activities of Telithromycin.
Hypoxis hemerocallidea root extract
The serum concentration of Telithromycin can be decreased when it is combined with St. John's Wort.
Ibandronate
Ibandronate may increase the QTc-prolonging activities of Telithromycin.
Ibandronic Acid
Ibandronate may increase the QTc-prolonging activities of Telithromycin.
Ibrutinib
The serum concentration of Ibrutinib can be increased when it is combined with Telithromycin.
Ibutilide
Telithromycin may increase the QTc-prolonging activities of Ibutilide.
Idelalisib
The serum concentration of Idelalisib can be increased when it is combined with Telithromycin.
Ifosfamide
The serum concentration of the active metabolites of Ifosfamide can be reduced when Ifosfamide is used in combination with Telithromycin resulting in a loss in efficacy.
Iloperidone
The serum concentration of the active metabolites of Iloperidone can be increased when Iloperidone is used in combination with Telithromycin.
Imatinib
The serum concentration of Imatinib can be increased when it is combined with Telithromycin.
Imipramine
The metabolism of Imipramine can be decreased when combined with Telithromycin.
Imiquimod
The metabolism of Imiquimod can be decreased when combined with Telithromycin.
Indacaterol
The metabolism of Indacaterol can be decreased when combined with Telithromycin.
Indapamide
The metabolism of Indapamide can be decreased when combined with Telithromycin.
Indinavir
The metabolism of Telithromycin can be decreased when combined with Indinavir.
INDINAVIR ANHYDROUS
The metabolism of Telithromycin can be decreased when combined with Indinavir.
Ipratropium Bromide
The metabolism of Ipratropium bromide can be decreased when combined with Telithromycin.
Ipratropium Bromide Anhydrous
The metabolism of Ipratropium bromide can be decreased when combined with Telithromycin.
Irinotecan
The serum concentration of Irinotecan can be increased when it is combined with Telithromycin.
Isavuconazole
The serum concentration of Isavuconazole can be increased when it is combined with Telithromycin.
Isavuconazonium
The serum concentration of the active metabolites of Isavuconazonium can be increased when Isavuconazonium is used in combination with Telithromycin.
Isoflurane
Isoflurane may increase the QTc-prolonging activities of Telithromycin.
Isosorbide Dinitrate
The metabolism of Isosorbide Dinitrate can be decreased when combined with Telithromycin.
Isosorbide Mononitrate
The metabolism of Isosorbide Mononitrate can be decreased when combined with Telithromycin.
Isradipine
The metabolism of Isradipine can be decreased when combined with Telithromycin.
Itraconazole
The serum concentration of Telithromycin can be increased when it is combined with Itraconazole.
Ivabradine
The serum concentration of Ivabradine can be increased when it is combined with Telithromycin.
Ivacaftor
The serum concentration of Ivacaftor can be increased when it is combined with Telithromycin.
Ivermectin
The metabolism of Ivermectin can be decreased when combined with Telithromycin.
Ixabepilone
The serum concentration of Ixabepilone can be increased when it is combined with Telithromycin.
Ixazomib
The metabolism of Ixazomib can be decreased when combined with Telithromycin.
Ketamine
The metabolism of Ketamine can be decreased when combined with Telithromycin.
Ketazolam
The metabolism of Ketazolam can be decreased when combined with Telithromycin.
Ketoconazole
The serum concentration of Telithromycin can be increased when it is combined with Ketoconazole.
Lacidipine
The serum concentration of Lacidipine can be increased when it is combined with Telithromycin.
Lacosamide
The serum concentration of Lacosamide can be increased when it is combined with Telithromycin.
Lansoprazole
The metabolism of Lansoprazole can be decreased when combined with Telithromycin.
Lapatinib
The serum concentration of Lapatinib can be increased when it is combined with Telithromycin.
Lenvatinib
The metabolism of Lenvatinib can be decreased when combined with Telithromycin.
Lenvatinib Mesylate
The metabolism of Lenvatinib can be decreased when combined with Telithromycin.
Lercanidipine
The serum concentration of Lercanidipine can be increased when it is combined with Telithromycin.
Letrozole
The metabolism of Letrozole can be decreased when combined with Telithromycin.
Leuprolide
Leuprolide may increase the QTc-prolonging activities of Telithromycin.
Levobupivacaine
The serum concentration of Levobupivacaine can be increased when it is combined with Telithromycin.
Levocetirizine
The metabolism of Levocetirizine can be decreased when combined with Telithromycin.
Levofloxacin
Telithromycin may increase the QTc-prolonging activities of Levofloxacin.
Levofloxacin Anhydrous
Telithromycin may increase the QTc-prolonging activities of Levofloxacin.
Levomethadyl
The metabolism of Levomethadyl Acetate can be decreased when combined with Telithromycin.
Levomilnacipran
The serum concentration of Levomilnacipran can be increased when it is combined with Telithromycin.
Levonorgestrel
The metabolism of Levonorgestrel can be decreased when combined with Telithromycin.
Levothyroxine
The metabolism of Levothyroxine can be decreased when combined with Telithromycin.
Lidocaine
The metabolism of Lidocaine can be decreased when combined with Telithromycin.
Lisuride
The risk or severity of adverse effects can be increased when Lisuride is combined with Telithromycin.
Lithium
Lithium may increase the QTc-prolonging activities of Telithromycin.
Lithium Cation
Lithium may increase the QTc-prolonging activities of Telithromycin.
Lomitapide
The serum concentration of Lomitapide can be increased when it is combined with Telithromycin.
Loperamide
The metabolism of Loperamide can be decreased when combined with Telithromycin.
Lopinavir
Telithromycin may increase the QTc-prolonging activities of Lopinavir.
Loratadine
The metabolism of Loratadine can be decreased when combined with Telithromycin.
Lorcaserin
The metabolism of Lorcaserin can be decreased when combined with Telithromycin.
Losartan
The metabolism of Losartan can be decreased when combined with Telithromycin.
Loteprednol
The serum concentration of Loteprednol can be increased when it is combined with Telithromycin.
Lovastatin
The serum concentration of Lovastatin can be increased when it is combined with Telithromycin.
Luliconazole
The serum concentration of Telithromycin can be increased when it is combined with Luliconazole.
Lumacaftor
The metabolism of Telithromycin can be increased when combined with Lumacaftor.
Lumefantrine
The serum concentration of Lumefantrine can be increased when it is combined with Telithromycin.
Lurasidone
The serum concentration of Lurasidone can be increased when it is combined with Telithromycin.
Macimorelin
The metabolism of Macimorelin can be decreased when combined with Telithromycin.
Macitentan
The serum concentration of Macitentan can be increased when it is combined with Telithromycin.
Maprotiline
Maprotiline may increase the QTc-prolonging activities of Telithromycin.
Maraviroc
The serum concentration of Maraviroc can be increased when it is combined with Telithromycin.
Mebendazole
The metabolism of Mebendazole can be decreased when combined with Telithromycin.
Medroxyprogesterone Acetate
The serum concentration of Medroxyprogesterone acetate can be increased when it is combined with Telithromycin.
Medrysone
The serum concentration of Medrysone can be increased when it is combined with Telithromycin.
Mefloquine
The metabolism of Mefloquine can be decreased when combined with Telithromycin.
Meloxicam
The metabolism of Meloxicam can be decreased when combined with Telithromycin.
Meperidine
The metabolism of Pethidine can be decreased when combined with Telithromycin.
Mepirodipine
The serum concentration of Barnidipine can be increased when it is combined with Telithromycin.
Metergoline
The risk or severity of adverse effects can be increased when Metergoline is combined with Telithromycin.
Methadone
The metabolism of Methadone can be decreased when combined with Telithromycin.
Methaqualone
The metabolism of Methaqualone can be decreased when combined with Telithromycin.
Methotrimeprazine
Methotrimeprazine may increase the QTc-prolonging activities of Telithromycin.
Methoxsalen
The metabolism of Methoxsalen can be decreased when combined with Telithromycin.
Methoxyflurane
The metabolism of Methoxyflurane can be decreased when combined with Telithromycin.
Methylergonovine
The risk or severity of adverse effects can be increased when Methylergometrine is combined with Telithromycin.
Methylprednisolone
The serum concentration of Methylprednisolone can be increased when it is combined with Telithromycin.
Methyltestosterone
The metabolism of Methyltestosterone can be decreased when combined with Telithromycin.
Methysergide
The risk or severity of adverse effects can be increased when Methysergide is combined with Telithromycin.
Metoclopramide
Metoclopramide may increase the QTc-prolonging activities of Telithromycin.
Metoprolol
The serum concentration of Metoprolol can be increased when it is combined with Telithromycin.
Metronidazole
The metabolism of Metronidazole can be decreased when combined with Telithromycin.
Mexiletine
The metabolism of Mexiletine can be decreased when combined with Telithromycin.
Mianserin
The metabolism of Mianserin can be decreased when combined with Telithromycin.
Mibefradil
The metabolism of Mibefradil can be decreased when combined with Telithromycin.
Miconazole
The metabolism of Miconazole can be decreased when combined with Telithromycin.
Midazolam
The serum concentration of Midazolam can be increased when it is combined with Telithromycin.
Midostaurin
The metabolism of Midostaurin can be decreased when combined with Telithromycin.
Mifepristone
The serum concentration of Telithromycin can be increased when it is combined with Mifepristone.
Mirabegron
The metabolism of Mirabegron can be decreased when combined with Telithromycin.
Mirtazapine
The metabolism of Mirtazapine can be decreased when combined with Telithromycin.
Mitotane
The serum concentration of Telithromycin can be decreased when it is combined with Mitotane.
Modafinil
The metabolism of Modafinil can be decreased when combined with Telithromycin.
Moexipril
Moexipril may increase the QTc-prolonging activities of Telithromycin.
Mometasone
The serum concentration of Mometasone can be increased when it is combined with Telithromycin.
Montelukast
The metabolism of Montelukast can be decreased when combined with Telithromycin.
Morphine
The metabolism of Morphine can be decreased when combined with Telithromycin.
Moxifloxacin
Moxifloxacin may increase the QTc-prolonging activities of Telithromycin.
Mycophenolate Mofetil
The metabolism of Mycophenolate mofetil can be decreased when combined with Telithromycin.
Naloxegol
The serum concentration of Naloxegol can be increased when it is combined with Telithromycin.
Naloxone
The metabolism of Naloxone can be decreased when combined with Telithromycin.
Nateglinide
The metabolism of Nateglinide can be decreased when combined with Telithromycin.
Nefazodone
The metabolism of Nefazodone can be decreased when combined with Telithromycin.
Nelfinavir
The metabolism of Telithromycin can be decreased when combined with Nelfinavir.
Neratinib
The metabolism of Neratinib can be decreased when combined with Telithromycin.
Netupitant
The serum concentration of Telithromycin can be increased when it is combined with Netupitant.
Nevirapine
The metabolism of Telithromycin can be increased when combined with Nevirapine.
Nicardipine
The metabolism of Nicardipine can be decreased when combined with Telithromycin.
Nicergoline
The risk or severity of adverse effects can be increased when Nicergoline is combined with Telithromycin.
Nicotine
The metabolism of Nicotine can be decreased when combined with Telithromycin.
Nicotine Polacrilex
The metabolism of Nicotine can be decreased when combined with Telithromycin.
Nifedipine
The metabolism of Nifedipine can be decreased when combined with Telithromycin.
Nilotinib
The serum concentration of Nilotinib can be increased when it is combined with Telithromycin.
Nilvadipine
The metabolism of Nilvadipine can be decreased when combined with Telithromycin.
Nimodipine
The serum concentration of Nimodipine can be increased when it is combined with Telithromycin.
Nisoldipine
The metabolism of Nisoldipine can be decreased when combined with Telithromycin.
Nitrazepam
The metabolism of Nitrazepam can be decreased when combined with Telithromycin.
Nitrendipine
The metabolism of Nitrendipine can be decreased when combined with Telithromycin.
Norethindrone
The metabolism of Norethisterone can be decreased when combined with Telithromycin.
Norfloxacin
Norfloxacin may increase the QTc-prolonging activities of Telithromycin.
Norgestrel
The metabolism of Norgestrel can be decreased when combined with Telithromycin.
Nortriptyline
The metabolism of Nortriptyline can be decreased when combined with Telithromycin.
Octreotide
Octreotide may increase the QTc-prolonging activities of Telithromycin.
Ofloxacin
Telithromycin may increase the QTc-prolonging activities of Ofloxacin.
Olanzapine
Olanzapine may increase the QTc-prolonging activities of Telithromycin.
Olaparib
The serum concentration of Olaparib can be increased when it is combined with Telithromycin.
Olodaterol
Olodaterol may increase the QTc-prolonging activities of Telithromycin.
Olopatadine
The metabolism of Olopatadine can be decreased when combined with Telithromycin.
Omeprazole
The metabolism of Omeprazole can be decreased when combined with Telithromycin.
Ondansetron
The metabolism of Ondansetron can be decreased when combined with Telithromycin.
Opium
The metabolism of Opium can be decreased when combined with Telithromycin.
Orphenadrine
The metabolism of Orphenadrine can be decreased when combined with Telithromycin.
Osimertinib
The serum concentration of Osimertinib can be increased when it is combined with Telithromycin.
Ospemifene
The serum concentration of Ospemifene can be increased when it is combined with Telithromycin.
Ouabain
The serum concentration of Ouabain can be increased when it is combined with Telithromycin.
Ovine Digoxin Immune Fab
The serum concentration of Digoxin Immune Fab (Ovine) can be increased when it is combined with Telithromycin.
Oxazepam
The metabolism of Oxazepam can be decreased when combined with Telithromycin.
Oxybutynin
The serum concentration of Oxybutynin can be increased when it is combined with Telithromycin.
Oxycodone
The risk or severity of adverse effects can be increased when Telithromycin is combined with Oxycodone.
Oxymorphone
The metabolism of Oxymorphone can be decreased when combined with Telithromycin.
Oxytocin
Oxytocin may increase the QTc-prolonging activities of Telithromycin.
Paclitaxel
The metabolism of Paclitaxel can be decreased when combined with Telithromycin.
Palbociclib
The serum concentration of Palbociclib can be increased when it is combined with Telithromycin.
Paliperidone
Telithromycin may increase the QTc-prolonging activities of Paliperidone.
Palonosetron
The metabolism of Palonosetron can be decreased when combined with Telithromycin.
Panobinostat
The serum concentration of Panobinostat can be increased when it is combined with Telithromycin.
Pantoprazole
The metabolism of Pantoprazole can be decreased when combined with Telithromycin.
Paramethadione
The metabolism of Paramethadione can be decreased when combined with Telithromycin.
Paramethasone
The metabolism of Paramethasone can be decreased when combined with Telithromycin.
Parecoxib
The serum concentration of Parecoxib can be increased when it is combined with Telithromycin.
Paregoric
The metabolism of Morphine can be decreased when combined with Telithromycin.
Paricalcitol
The serum concentration of Paricalcitol can be increased when it is combined with Telithromycin.
Paritaprevir
The metabolism of Paritaprevir can be decreased when combined with Telithromycin.
Paroxetine
Paroxetine may increase the QTc-prolonging activities of Telithromycin.
Pasireotide
Pasireotide may increase the QTc-prolonging activities of Telithromycin.
Pazopanib
The serum concentration of Pazopanib can be increased when it is combined with Telithromycin.
Peginterferon Alfa-2b
The serum concentration of Telithromycin can be increased when it is combined with Peginterferon alfa-2b.
Pentamidine
The metabolism of Pentamidine can be decreased when combined with Telithromycin.
Pentobarbital
The metabolism of Telithromycin can be increased when combined with Pentobarbital.
Perampanel
The metabolism of Perampanel can be decreased when combined with Telithromycin.
Perflutren
Perflutren may increase the QTc-prolonging activities of Telithromycin.
Pergolide
The risk or severity of adverse effects can be increased when Pergolide is combined with Telithromycin.
Perhexiline
The metabolism of Perhexiline can be decreased when combined with Telithromycin.
Permethrin
The metabolism of Permethrin can be decreased when combined with Telithromycin.
Perphenazine
The metabolism of Perphenazine can be decreased when combined with Telithromycin.
Phenacetin
The metabolism of Phenacetin can be decreased when combined with Telithromycin.
Phenindione
The serum concentration of Phenindione can be increased when it is combined with Telithromycin.
Phenobarbital
The metabolism of Telithromycin can be increased when combined with Phenobarbital.
Phenoxybenzamine
The metabolism of Phenoxybenzamine can be decreased when combined with Telithromycin.
Phenprocoumon
The metabolism of Phenprocoumon can be decreased when combined with Telithromycin.
Phenytoin
The metabolism of Telithromycin can be increased when combined with Phenytoin.
Picosulfuric Acid
The therapeutic efficacy of Picosulfuric acid can be decreased when used in combination with Telithromycin.
Pilocarpine
The metabolism of Pilocarpine can be decreased when combined with Telithromycin.
Pimecrolimus
The metabolism of Pimecrolimus can be decreased when combined with Telithromycin.
Pimozide
The serum concentration of Pimozide can be increased when it is combined with Telithromycin.
Pinacidil
The metabolism of Pinacidil can be decreased when combined with Telithromycin.
Pioglitazone
The metabolism of Pioglitazone can be decreased when combined with Telithromycin.
Pipothiazine
The metabolism of Pipotiazine can be decreased when combined with Telithromycin.
Pitavastatin
The serum concentration of Pitavastatin can be increased when it is combined with Telithromycin.
Podofilox
The metabolism of Podofilox can be decreased when combined with Telithromycin.
Pomalidomide
The metabolism of Pomalidomide can be decreased when combined with Telithromycin.
Ponatinib
The serum concentration of Ponatinib can be increased when it is combined with Telithromycin.
Posaconazole
The metabolism of Posaconazole can be decreased when combined with Telithromycin.
Prasterone
The metabolism of Prasterone can be decreased when combined with Telithromycin.
Prasugrel
The serum concentration of the active metabolites of Prasugrel can be reduced when Prasugrel is used in combination with Telithromycin resulting in a loss in efficacy.
Pravastatin
The serum concentration of Pravastatin can be increased when it is combined with Telithromycin.
Prazepam
The metabolism of Prazepam can be decreased when combined with Telithromycin.
Praziquantel
The metabolism of Praziquantel can be decreased when combined with Telithromycin.
Prednicarbate
The serum concentration of Prednicarbate can be increased when it is combined with Telithromycin.
Prednisolone
The serum concentration of Prednisolone can be increased when it is combined with Telithromycin.
Prednisone
The serum concentration of Prednisone can be increased when it is combined with Telithromycin.
Pregnenolone
The serum concentration of Pregnenolone can be increased when it is combined with Telithromycin.
Primaquine
The metabolism of Primaquine can be decreased when combined with Telithromycin.
Primidone
The metabolism of Telithromycin can be increased when combined with Primidone.
Procainamide
Telithromycin may increase the QTc-prolonging activities of Procainamide.
Prochlorperazine
The metabolism of Prochlorperazine can be decreased when combined with Telithromycin.
Progesterone
The metabolism of Progesterone can be decreased when combined with Telithromycin.
Proguanil
The metabolism of Proguanil can be decreased when combined with Telithromycin.
Promazine
The metabolism of Promazine can be decreased when combined with Telithromycin.
Promethazine
Promethazine may increase the QTc-prolonging activities of Telithromycin.
Propafenone
The serum concentration of Propafenone can be increased when it is combined with Telithromycin.
Propofol
The metabolism of Propofol can be decreased when combined with Telithromycin.
Propoxyphene
The metabolism of Dextropropoxyphene can be decreased when combined with Telithromycin.
Propoxyphene Napsylate
The metabolism of Propoxyphene napsylate can be decreased when combined with Telithromycin.
Propranolol
The metabolism of Propranolol can be decreased when combined with Telithromycin.
Proscillaridin
The serum concentration of Proscillaridin can be increased when it is combined with Telithromycin.
Protriptyline
Protriptyline may increase the QTc-prolonging activities of Telithromycin.
Pyrazinamide
The metabolism of Pyrazinamide can be decreased when combined with Telithromycin.
Quazepam
The metabolism of Quazepam can be decreased when combined with Telithromycin.
Quetiapine
The serum concentration of Quetiapine can be increased when it is combined with Telithromycin.
Quetiapine fumarate
The serum concentration of Quetiapine can be increased when it is combined with Telithromycin.
Quinacrine
The metabolism of Quinacrine can be decreased when combined with Telithromycin.
Quinidine
Telithromycin may increase the QTc-prolonging activities of Quinidine.
Quinine
The serum concentration of Quinine can be increased when it is combined with Telithromycin.
Rabeprazole
The metabolism of Rabeprazole can be decreased when combined with Telithromycin.
Raloxifene
The metabolism of Raloxifene can be decreased when combined with Telithromycin.
Ramelteon
The serum concentration of Ramelteon can be increased when it is combined with Telithromycin.
Ranolazine
The serum concentration of Ranolazine can be increased when it is combined with Telithromycin.
Reboxetine
The metabolism of Reboxetine can be decreased when combined with Telithromycin.
Regorafenib
The serum concentration of Regorafenib can be increased when it is combined with Telithromycin.
Repaglinide
The serum concentration of Repaglinide can be increased when it is combined with Telithromycin.
Retapamulin
The serum concentration of Retapamulin can be increased when it is combined with Telithromycin.
Ribociclib
The serum concentration of Ribociclib can be increased when it is combined with Telithromycin.
Rifabutin
The metabolism of Telithromycin can be increased when combined with Rifabutin.
Rifampin
The metabolism of Telithromycin can be increased when combined with Rifampicin.
Rifapentine
The metabolism of Telithromycin can be increased when combined with Rifapentine.
Rifaximin
The metabolism of Rifaximin can be decreased when combined with Telithromycin.
Rilpivirine
The serum concentration of Rilpivirine can be increased when it is combined with Telithromycin.
Rimexolone
The serum concentration of Rimexolone can be increased when it is combined with Telithromycin.
Riociguat
The metabolism of Riociguat can be decreased when combined with Telithromycin.
Risperidone
The metabolism of Risperidone can be decreased when combined with Telithromycin.
Ritonavir
The metabolism of Ritonavir can be decreased when combined with Telithromycin.
Rivaroxaban
The metabolism of Rivaroxaban can be decreased when combined with Telithromycin.
Rofecoxib
The metabolism of Rofecoxib can be decreased when combined with Telithromycin.
Rolapitant
The metabolism of Rolapitant can be decreased when combined with Telithromycin.
Romidepsin
The serum concentration of Romidepsin can be increased when it is combined with Telithromycin.
Ropinirole
The metabolism of Ropinirole can be decreased when combined with Telithromycin.
Ropivacaine
The metabolism of Ropivacaine can be decreased when combined with Telithromycin.
Rosuvastatin
The risk or severity of rhabdomyolysis can be increased when Telithromycin is combined with Rosuvastatin.
Rotigotine
The metabolism of Rotigotine can be decreased when combined with Telithromycin.
Roxithromycin
The metabolism of Roxithromycin can be decreased when combined with Telithromycin.
Rucaparib
The metabolism of Rucaparib can be decreased when combined with Telithromycin.
Ruxolitinib
The serum concentration of Ruxolitinib can be increased when it is combined with Telithromycin.
Safinamide
The metabolism of Safinamide can be decreased when combined with Telithromycin.
Salmeterol
The serum concentration of Salmeterol can be increased when it is combined with Telithromycin.
Saquinavir
The metabolism of Saquinavir can be decreased when combined with Telithromycin.
Saquinavir Mesylate
The metabolism of Saquinavir can be decreased when combined with Telithromycin.
Sarilumab
The therapeutic efficacy of Telithromycin can be decreased when used in combination with Sarilumab.
Saxagliptin
The serum concentration of Saxagliptin can be increased when it is combined with Telithromycin.
Saxagliptin Anhydrous
The serum concentration of Saxagliptin can be increased when it is combined with Telithromycin.
Selegiline
The metabolism of Selegiline can be decreased when combined with Telithromycin.
Selexipag
The metabolism of Selexipag can be decreased when combined with Telithromycin.
Sertindole
The metabolism of Sertindole can be decreased when combined with Telithromycin.
Sertraline
The metabolism of Sertraline can be decreased when combined with Telithromycin.
Sevoflurane
The metabolism of Sevoflurane can be decreased when combined with Telithromycin.
Sibutramine
The metabolism of Sibutramine can be decreased when combined with Telithromycin.
Sildenafil
The serum concentration of Sildenafil can be increased when it is combined with Telithromycin.
Silodosin
The serum concentration of Silodosin can be increased when it is combined with Telithromycin.
Siltuximab
The serum concentration of Telithromycin can be decreased when it is combined with Siltuximab.
Simeprevir
The serum concentration of Simeprevir can be increased when it is combined with Telithromycin.
Simvastatin
The serum concentration of Simvastatin can be increased when it is combined with Telithromycin.
Sirolimus
The metabolism of Sirolimus can be decreased when combined with Telithromycin.
Sitagliptin
The metabolism of Sitagliptin can be decreased when combined with Telithromycin.
Sitagliptin Phosphate
The metabolism of Sitagliptin can be decreased when combined with Telithromycin.
Solifenacin
The metabolism of Solifenacin can be decreased when combined with Telithromycin.
Sonidegib
The serum concentration of Sonidegib can be increased when it is combined with Telithromycin.
Sorafenib
The serum concentration of Sorafenib can be increased when it is combined with Telithromycin.
Sotalol
Telithromycin may increase the QTc-prolonging activities of Sotalol.
Spiramycin
The metabolism of Spiramycin can be decreased when combined with Telithromycin.
ST. JOHN'S WORT EXTRACT
The serum concentration of Telithromycin can be decreased when it is combined with St. John's Wort.
Sufentanil
The metabolism of Sufentanil can be decreased when combined with Telithromycin.
Sulfadiazine
The metabolism of Sulfadiazine can be decreased when combined with Telithromycin.
Sulfamethoxazole
The metabolism of Sulfamethoxazole can be decreased when combined with Telithromycin.
Sulfinpyrazone
The metabolism of Sulfinpyrazone can be decreased when combined with Telithromycin.
Sulfisoxazole
Sulfisoxazole may increase the QTc-prolonging activities of Telithromycin.
Sunitinib
The metabolism of Sunitinib can be decreased when combined with Telithromycin.
Suvorexant
The serum concentration of Suvorexant can be increased when it is combined with Telithromycin.
synthetic conjugated estrogens, A
The metabolism of Synthetic Conjugated Estrogens, A can be decreased when combined with Telithromycin.
synthetic conjugated estrogens, B
The metabolism of Synthetic Conjugated Estrogens, B can be decreased when combined with Telithromycin.
Tacrolimus
The serum concentration of Tacrolimus can be increased when it is combined with Telithromycin.
Tadalafil
The serum concentration of Tadalafil can be increased when it is combined with Telithromycin.
Tamoxifen
The metabolism of Tamoxifen can be decreased when combined with Telithromycin.
Tamsulosin
The serum concentration of Tamsulosin can be increased when it is combined with Telithromycin.
Tasimelteon
The serum concentration of Tasimelteon can be increased when it is combined with Telithromycin.
Telaprevir
The serum concentration of Telaprevir can be increased when it is combined with Telithromycin.
Telavancin
Telithromycin may increase the QTc-prolonging activities of Telavancin.
Temazepam
The metabolism of Temazepam can be decreased when combined with Telithromycin.
Temsirolimus
The risk or severity of adverse effects can be increased when Telithromycin is combined with Temsirolimus.
Teniposide
The metabolism of Teniposide can be decreased when combined with Telithromycin.
Tenofovir Disoproxil
The metabolism of Telithromycin can be decreased when combined with Tenofovir disoproxil.
Terbinafine
The metabolism of Terbinafine can be decreased when combined with Telithromycin.
Terbutaline
Terbutaline may increase the QTc-prolonging activities of Telithromycin.
Terbutaline Sulfate
Terbutaline may increase the QTc-prolonging activities of Telithromycin.
Terfenadine
The serum concentration of Terfenadine can be increased when it is combined with Telithromycin.
Teriflunomide
The serum concentration of Telithromycin can be decreased when it is combined with Teriflunomide.
Testosterone
The metabolism of Testosterone can be decreased when combined with Telithromycin.
Testosterone Cypionate
The metabolism of Testosterone cypionate can be decreased when combined with Telithromycin.
Testosterone Enanthate
The metabolism of Testosterone enanthate can be decreased when combined with Telithromycin.
Testosterone Propionate
The metabolism of Testosterone propionate can be decreased when combined with Telithromycin.
Testosterone Undecanoate
The metabolism of Testosterone undecanoate can be decreased when combined with Telithromycin.
Tetrabenazine
Telithromycin may increase the QTc-prolonging activities of Tetrabenazine.
Tetracycline
The metabolism of Tetracycline can be decreased when combined with Telithromycin.
Tetrahydrocannabinol
The serum concentration of Dronabinol can be increased when it is combined with Telithromycin.
Tezacaftor
The serum concentration of Tezacaftor can be increased when it is combined with Telithromycin.
Theophylline
The metabolism of Theophylline can be decreased when combined with Telithromycin.
Theophylline anhydrous
The metabolism of Theophylline can be decreased when combined with Telithromycin.
Thioridazine
The serum concentration of Thioridazine can be increased when it is combined with Telithromycin.
Thiotepa
The metabolism of Thiotepa can be decreased when combined with Telithromycin.
Thiothixene
Thiothixene may increase the QTc-prolonging activities of Telithromycin.
Tiagabine
The metabolism of Tiagabine can be decreased when combined with Telithromycin.
Ticagrelor
The serum concentration of the active metabolites of Ticagrelor can be reduced when Ticagrelor is used in combination with Telithromycin resulting in a loss in efficacy.
Ticlopidine
The metabolism of Ticlopidine can be decreased when combined with Telithromycin.
Tinidazole
The metabolism of Tinidazole can be decreased when combined with Telithromycin.
Tiotropium
The metabolism of Tiotropium can be decreased when combined with Telithromycin.
Tipranavir
The metabolism of Tipranavir can be decreased when combined with Telithromycin.
Tixocortol
The serum concentration of Tixocortol can be increased when it is combined with Telithromycin.
Tizanidine
Tizanidine may increase the QTc-prolonging activities of Telithromycin.
Tocilizumab
The serum concentration of Telithromycin can be decreased when it is combined with Tocilizumab.
Tofacitinib
The serum concentration of Tofacitinib can be increased when it is combined with Telithromycin.
Tolterodine
The serum concentration of Tolterodine can be increased when it is combined with Telithromycin.
Tolvaptan
The serum concentration of Tolvaptan can be increased when it is combined with Telithromycin.
Toremifene
The risk or severity of adverse effects can be increased when Telithromycin is combined with Toremifene.
Trabectedin
The serum concentration of Trabectedin can be increased when it is combined with Telithromycin.
Tramadol
The serum concentration of Tramadol can be increased when it is combined with Telithromycin.
Trazodone
The metabolism of Trazodone can be decreased when combined with Telithromycin.
Treprostinil
Treprostinil may increase the QTc-prolonging activities of Telithromycin.
Tretinoin
The metabolism of Tretinoin can be decreased when combined with Telithromycin.
Triamcinolone
The metabolism of Triamcinolone can be decreased when combined with Telithromycin.
Triazolam
The serum concentration of Triazolam can be increased when it is combined with Telithromycin.
Trimethadione
The metabolism of Trimethadione can be decreased when combined with Telithromycin.
Trimethoprim
The metabolism of Trimethoprim can be decreased when combined with Telithromycin.
Trimipramine
The metabolism of Trimipramine can be decreased when combined with Telithromycin.
Triptorelin
Triptorelin may increase the QTc-prolonging activities of Telithromycin.
Troglitazone
The metabolism of Troglitazone can be decreased when combined with Telithromycin.
Troleandomycin
The metabolism of Troleandomycin can be decreased when combined with Telithromycin.
Ulipristal
The serum concentration of Ulipristal can be increased when it is combined with Telithromycin.
Valbenazine
The metabolism of Valbenazine can be decreased when combined with Telithromycin.
Valdecoxib
The metabolism of Valdecoxib can be decreased when combined with Telithromycin.
Vandetanib
Telithromycin may increase the QTc-prolonging activities of Vandetanib.
Vardenafil
The serum concentration of Vardenafil can be increased when it is combined with Telithromycin.
Velpatasvir
The metabolism of Velpatasvir can be decreased when combined with Telithromycin.
Vemurafenib
The risk or severity of QTc prolongation can be increased when Vemurafenib is combined with Telithromycin.
Venetoclax
The metabolism of Venetoclax can be decreased when combined with Telithromycin.
Venlafaxine
The metabolism of Venlafaxine can be decreased when combined with Telithromycin.
Verapamil
The serum concentration of Verapamil can be increased when it is combined with Telithromycin.
Vilanterol
The metabolism of Vilanterol can be decreased when combined with Telithromycin.
Vilazodone
The serum concentration of Vilazodone can be increased when it is combined with Telithromycin.
Vinblastine
The metabolism of Vinblastine can be decreased when combined with Telithromycin.
Vincamine
The serum concentration of Vincamine can be increased when it is combined with Telithromycin.
Vincristine
The metabolism of Vincristine can be decreased when combined with Telithromycin.
Vindesine
The serum concentration of Vindesine can be increased when it is combined with Telithromycin.
Vinorelbine
The metabolism of Vinorelbine can be decreased when combined with Telithromycin.
Vismodegib
The metabolism of Vismodegib can be decreased when combined with Telithromycin.
Vorapaxar
The serum concentration of Vorapaxar can be increased when it is combined with Telithromycin.
Voriconazole
The metabolism of Telithromycin can be decreased when combined with Voriconazole.
Vorinostat
Vorinostat may increase the QTc-prolonging activities of Telithromycin.
Vortioxetine
The metabolism of Vortioxetine can be decreased when combined with Telithromycin.
Voxilaprevir
The metabolism of Voxilaprevir can be decreased when combined with Telithromycin.
Warfarin
The metabolism of Warfarin can be decreased when combined with Telithromycin.
Yohimbine
The metabolism of Yohimbine can be decreased when combined with Telithromycin.
Zafirlukast
The metabolism of Zafirlukast can be decreased when combined with Telithromycin.
Zalcitabine
The metabolism of Zalcitabine can be decreased when combined with Telithromycin.
Zaleplon
The metabolism of Zaleplon can be decreased when combined with Telithromycin.
Zidovudine
The metabolism of Zidovudine can be decreased when combined with Telithromycin.
Zileuton
The metabolism of Zileuton can be decreased when combined with Telithromycin.
Ziprasidone
Telithromycin may increase the QTc-prolonging activities of Ziprasidone.
Zolpidem
The metabolism of Zolpidem can be decreased when combined with Telithromycin.
Zomepirac
The metabolism of Zomepirac can be decreased when combined with Telithromycin.
Zonisamide
The metabolism of Zonisamide can be decreased when combined with Telithromycin.
Zopiclone
The serum concentration of Zopiclone can be increased when it is combined with Telithromycin.
Zotepine
The metabolism of Zotepine can be decreased when combined with Telithromycin.
Zuclopenthixol
The serum concentration of Zuclopenthixol can be increased when it is combined with Telithromycin.
