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Debrisoquin

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

Debrisoquin is an antihypertensive medication that works by depleting catecholamines from peripheral sympathetic nerve endings, reducing the nerve signals that constrict blood vessels. It was primarily used for the treatment of hypertension, though it has been largely replaced by newer antihypertensive agents with more favorable safety profiles.

Quick summary

Debrisoquin is an older antihypertensive agent that lowers blood pressure by depleting catecholamines from sympathetic nerve terminals.

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

Key facts at a glance

ATC
C02CC04
RxNorm
3118
Generic
Debrisoquin
Class
atc-c02
Brands
—
Availability
rx
Lactation
unknown
Routes
oral
Forms
tablet
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). It was particularly considered when other antihypertensives were not effective or tolerated.

Debrisoquin is an adrenergic neuron blocker that works by inhibiting the release of norepinephrine from sympathetic nerve terminals, thereby reducing sympathetic tone and lowering blood pressure.

This medication is no longer widely available or commonly used in modern clinical practice. It has been largely replaced by other antihypertensive classes due to better efficacy and safety profiles. Patients should use only under direct medical supervision and may experience orthostatic hypotension as a side effect.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

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