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Dihydralazine Sul Hemipenthy

Published: July 26, 2026Updated: August 25, 2026

This medication contains dihydralazine, a direct-acting vasodilator that works by relaxing smooth muscles in blood vessel walls, primarily used to lower blood pressure in the treatment of hypertension when standard therapies are insufficient.

Quick summary

A vasodilator medication used to treat high blood pressure by relaxing blood vessels.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

Key facts at a glance

RxNorm
259379
Generic
Dihydralazine Sul Hemipenthy
Class
pin-variant
Brands
—
Availability
rx
Lactation
unknown
Routes
—
Forms
—
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Used for the treatment of hypertension (high blood pressure), particularly in cases where other antihypertensive medications have not provided adequate control.

Acts as a direct-acting arterial vasodilator, relaxing vascular smooth muscle to reduce peripheral resistance and lower blood pressure.

May cause reflex tachycardia, fluid retention, or orthostatic hypotension. Requires regular blood pressure monitoring. Use with caution in patients with renal impairment or heart failure. Note: This specific formulation contains non-standard naming; verify with local pharmaceutical references for regional availability.

Official drug label

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Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy