Hydralazine 50 mg Tablets — Generic For Apresoline — Camber

Medication Summary

Medication Summary: This section summarizes DailyMed drug label information to make the label easier to understand. It is not a substitute for the official label, pharmacist counseling, prescriber instructions, or medical advice.

Overview

Hydralazine hydrochloride tablets are an oral antihypertensive medicine used to treat essential hypertension, either alone or along with other medicines. The label describes hydralazine as a peripheral vasodilator that lowers blood pressure by relaxing vascular smooth muscle.

The tablets come in 10 mg, 25 mg, 50 mg, and 100 mg strengths. The 50 mg tablet is orange, round, unscored, and debossed with "H" on one side and "40" on the other side.

The label advises that therapy is usually started in gradually increasing dosages and adjusted based on individual response. Patients are instructed to take the medicine regularly and continuously as directed.

The label also lists important cautions, including possible lupus-like reactions, effects on the heart and blood vessels, and the need for periodic blood tests during prolonged therapy.

Storage Information

protection of the airway. Dispense in a tight, light-resistant container as defined in the USP. Store at 20°-25°C (68°-77°F) [See USP Controlled Room Temperature].

Key Counseling Points

• Take hydralazine regularly and continuously as directed by the prescriber.
• This medicine is used for essential hypertension.
• If you notice side effects, tell a healthcare professional; some reactions may improve when the dose is reduced or the medicine is stopped.
• The label says patients should have complete blood counts and antinuclear antibody testing before and during prolonged therapy.
• Report symptoms such as arthralgia, fever, chest pain, or continued malaise if they occur.
• Hydralazine should be used with caution in people with suspected coronary artery disease or advanced renal damage, according to the label.
• Food can result in higher plasma levels of hydralazine.
• Possible adverse effects listed include headache, nausea, vomiting, diarrhea, palpitations, tachycardia, dizziness, and flushing.

Helpful Patient Education

Hydralazine hydrochloride tablets, USP are an oral antihypertensive medicine used for essential hypertension, either alone or as an adjunct. This product is available in multiple strengths, including 50 mg tablets, and the label describes hydralazine as a peripheral vasodilator that helps lower blood pressure.

DailyMed labeling also includes important safety information, such as the need for regular use as directed, periodic laboratory monitoring during prolonged therapy, and awareness of possible cardiovascular, blood-related, and hypersensitivity reactions. This educational summary is based on the product label information.

Medication Summary last generated: 2026-07-18 02:50:39