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 for essential hypertension, either by itself or as an add-on treatment. The label says the tablets come in multiple strengths, including 50 mg.

The label explains that hydralazine lowers blood pressure by relaxing blood vessel smooth muscle and widening arterioles. It is absorbed after oral use and is metabolized in the liver, with metabolites excreted in the urine.

Important safety information includes a warning that hydralazine may rarely cause a lupus-like illness, and it should be used with caution in certain heart, vascular, and kidney conditions. The label also notes that patients should take it regularly and continuously as directed.

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 on the prescription label.
• This medicine is used to treat essential hypertension (high blood pressure).
• Hydralazine may be used alone or as an adjunct treatment.
• Common adverse reactions listed include headache, nausea, vomiting, diarrhea, palpitations, tachycardia, and angina pectoris.
• Dizziness, tremors, muscle cramps, and peripheral neuritis symptoms such as tingling, numbness, or paresthesia have been reported.
• Tell the prescriber if symptoms such as arthralgia, fever, chest pain, or continued malaise develop, since these may warrant laboratory evaluation.
• The label recommends blood counts and antinuclear antibody testing before and during prolonged therapy.
• Food can increase plasma levels of hydralazine.
• The label says to use caution with MAO inhibitors and with certain potent parenteral antihypertensive drugs.
• If adverse reactions occur, the label notes they are often reversible when the dose is reduced, but the medicine may need to be stopped in some cases.

Helpful Patient Education

Hydralazine hydrochloride tablets are an oral prescription medicine used for essential hypertension. This DailyMed label describes hydralazine as an antihypertensive that lowers blood pressure through a peripheral vasodilating effect, helping relax vascular smooth muscle.

This product page is based on label information for hydralazine hydrochloride tablets, including warnings, precautions, adverse reactions, and dosing guidance. It is intended for educational use and should not replace the prescribing information or professional counseling.

Medication Summary last generated: 2026-07-18 02:50:31