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Hydralazine - Indications, Dosage, Side Effects and Precautions

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Hydralazine Medication Information

Get detailed information on Hydralazine, including pronunciation, uses, dosage guidelines, indications, and instructions on how and when to take it and when to avoid it.

The updated prescription information on Hydralazine provides an overview of possible side effects, precautions, warnings, and storage tips.

You'll also find brand names used in india and internationally, along with pricing details. For further clarification, consult your healthcare provider.

Generic Name : Hydralazine
Pronunciation : hye dral' a zeen
ICD Code : Y52.3 Therapeutic Classification : Vasodilators

Trade Names/Brand Names of Hydralazine

India :

International :


Apresoline, Dralzine

Why is Hydralazine Prescribed? (Indications)

This medication is a smooth muscle relaxant, prescribed for essential hypertension. This medication lowers the blood pressure.

When should Hydralazine not be taken? (Contraindications)

Hypersensitivity.

What is the dosage of Hydralazine?

Initial: The recommended dose is 10 mg four times daily for the first 2-4 days, increase to 25 mg four times daily for the balance of the first week.

How should Hydralazine be taken?

It comes as a tablet to take by mouth, as directed by your physician.

What are the warnings and precautions for Hydralazine?

• Caution should be exercised in patients with history of heart disease, kidney or liver disease, heart attack, any allergy, who are taking other medications, children, during pregnancy and breastfeeding.

• It may cause dizziness, do not drive a car or operate machinery while taking this medication.

• Avoid alcohol consumption.

• Monitor complete blood counts, blood pressure and antinuclear antibody titers while taking this medication.

What are the side effects of Hydralazine?

Common - Headache, loss of appetite, nausea, vomiting, diarrhea, palpitations, fast heart rate and chest pain.
Less Frequent
Gastrointestinal - Constipation and intestinal obstruction.
Heart - Low blood pressure and swelling.
Respiratory - Difficulty in breathing.
Central Nervous System - Tingling, numbness, dizziness, tremors, muscle cramps, depression, disorientation and anxiety.
Genitourinary - Difficulty in urination.
Blood - Anemia and decrease in white blood cells.
Hypersensitivity - Rash, hives, itching, fever, chills, joint pain and eosinophilia.
Miscellaneous - Nasal congestion, flushing, lacrimation and eye inflammation.

What are the other precautions for Hydralazine?

Avoid excess dosage.

What are the storage conditions for Hydralazine?

Store it at room temperature, and in an airtight container.

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