Drugs with the Side Effect - Lethargy
5-Asa , 5-Aza-2'-Deoxycytidine , 5-Azacytidine , 5-Fu , 68ga , Abacavir , Abacavir-Lamivudine , Acebutolol , Acetohydroxamic , Actinomycin , Acyclovir , Alprazolam , Amantadine , Amphetamine , Amsacrine , Anastrozole , Aprepitant , Arginine , Aripiprazole , Atenolol , Atomoxetine , Atropine , Baclofen , Balsalazide , Betaxolol , Bexarotene , Boceprevir , Bortezomib , Bosentan , Bretylium , Brimonidine , Bromcresol , Bromocriptine , Bupivacaine , Buprenorphine , Bupropion , Busulfan , Butorphanol , Cabazitaxel , Capecitabine , Carbamazepine , Carboprost , Ceftazidime , CGP , Ciprofloxacin , Citalopram , Cladribine , Clobazam , Clofarabine , Clonazepam , Clonidine , Clozapine , Cortisol , Cysteamine , Cytarabine , Dacarbazine , Darunavir , Delamanid , Delavirdine , Deprenyl , Dexamethasone , Dextrorphan , Diazepam , Diclofenac , Dicloxacillin , Dicyclomine , Diltiazem , Docetaxel , Domperidone , Doxepin , Doxorubicin , Duloxetine , Eribulin , Eslicarbazepine , Estradiol , Estramustine , Ethosuximide , Everolimus , FdUrd , Febuxostat , Fentanyl , Fluoxetine , Fluphenazine , Flurazepam , Fluvoxamine , Fosaprepitant , Furosemide , Fusidic , Gabapentin , Galantamine , Ge-132 , Gentamicin , Goserelin , Guanfacine , Haloperidol , Histrelin , Hydrocodone , Hydromorphone , Iloperidone , Imatinib , Imiquimod , Indapamide , Isocarboxazid , Isomannide , Isradipine , Ivermectin , Ixabepilone , Labetalol , Lenalidomide , Letrozole , Leucovorin , Leuprorelin , Levetiracetam , Levobunolol , LiOH , Lithium , Lomustine , Loratadine , Lorazepam , Lubiprostone , Lurasidone , Malvidin , Megestrol , Melatonin , Memantine , Metformin , Methotrexate , Methylphenidate , Metolazone , Mianserin , Midazolam , Mirtazapine , Mitotane , Morphine , Moxifloxacin , Nadolol , Naltrexone , Nelarabine , Nicorandil , Nilotinib , Nitrazepam , Olanzapine , Olmesartan , Olsalazine , Oxaliplatin , Oxaprozin , Oxazepam , Oxcarbazepine , Oxymorphone , Paclitaxel , Paliperidone , Pamidronate , Paroxetine , Pazopanib , PCI-32765 , Pentamidine , Perphenazine , PGE1 , Phenobarbital , Photofrin , Pindolol , Pixantrone , Ponatinib , Pramipexole , Prednisolone , Prednisone , Pregabalin , Procainamide , Procarbazine , Propranolol , Pyridostigmine , Quetiapine , Raltegravir , Ranolazine , Retinoic , Ribavirin , Rimonabant , Risperidone , Ropinirole , Rotigotine , Salicylate , Saquinavir , Sativex , Sodium , Sotalol , Spironolactone , Streptozotocin , Tapentadol , Temazepam , Thalidomide , Thioridazine , Tobramycin , Tolcapone , Topiramate , Topotecan , Toremifene , Tramadol , Trazodone , Triamcinolone , Trimethoprim , Triptorelin , V , Valproate , Vandetanib , Varenicline , Verapamil , Vigabatrin , Vinflunine , Vinorelbine , Vorinostat , Warfarin , Ziconotide , Ziprasidone , Zoledronic , Zolpidem , Zyprexa
Find drugs that can cause other symptoms like 'Lethargy'
References- https://www.fda.gov/drugs/information-consumers-and-patients-drugs/finding-and-learning-about-side-effects-adverse-reactions
- https://nctr-crs.fda.gov/fdalabel/ui/search
- https://dailymed.nlm.nih.gov/dailymed/