Hydralazine 25 mg Tablets — Generic For Apresoline — Avet

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 by itself or along with other medicines. The label says it lowers blood pressure mainly by relaxing blood vessels.

The tablets come in several strengths, including 10 mg, 25 mg, 50 mg, and 100 mg. This product page is for the 25 mg tablet.

The label notes that hydrALAZINE can cause side effects such as headache, nausea, vomiting, diarrhea, palpitations, and fast heart rate. More serious effects are also listed, including lupus-like symptoms, blood disorders, and low blood pressure.

Patients are advised to take the medicine regularly and continuously as directed, and prolonged therapy may require blood tests and antinuclear antibody testing.

Storage Information

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

Key Counseling Points

• Take this medicine regularly and continuously as directed.
• Use it only as prescribed for blood pressure treatment.
• Do not ignore symptoms such as chest pain, fever, joint pain, or ongoing malaise; these are listed in the label as reasons for medical evaluation.
• Report side effects such as headache, nausea, vomiting, diarrhea, palpitations, dizziness, or fast heart rate.
• Tell your healthcare professional if you notice numbness, tingling, or other signs of peripheral neuritis.
• The label says blood tests and antinuclear antibody testing may be needed during prolonged therapy.
• If you have symptoms of low blood pressure or faintness, seek medical attention.
• The label notes that food can increase plasma levels of hydralazine.
• Keep this and all medications out of the reach of children.

Helpful Patient Education

Hydralazine hydrochloride tablets are an oral prescription antihypertensive medicine used for essential hypertension, either alone or as an adjunct. The label describes hydralazine as a peripheral vasodilator that lowers blood pressure by relaxing vascular smooth muscle.

This product page covers hydralazine hydrochloride tablets USP in the 25 mg strength. Label information also includes important safety notes about possible lupus-like reactions, blood disorders, and other adverse effects, along with guidance that regular use and periodic monitoring may be needed during prolonged therapy.

Medication Summary last generated: 2026-07-18 02:50:20