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Betamethasone / Terfenadine

Published: July 27, 2026Updated: August 28, 2026

Betamethasone/Terfenadine is a combination medication pairing a corticosteroid with an antihistamine. The corticosteroid component addresses inflammatory and allergic reactions, while the antihistamine targets histamine-mediated symptoms. This combination was used for managing allergic conditions with significant inflammatory components.

Quick summary

A multi-ingredient medication combining an antihistamine with a corticosteroid for allergic conditions.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 28, 2026Editorial policy

Key facts at a glance

RxNorm
814034
Generic
Betamethasone / Terfenadine
Class
multi-ingredient
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.

This combination was primarily used for allergic conditions such as allergic rhinitis, eczema, and other inflammatory allergic disorders where both histamine release and inflammation needed to be addressed.

Betamethasone is a potent corticosteroid that reduces inflammation and suppresses immune responses. Terfenadine is a selective H1-receptor antagonist that blocks histamine, reducing allergic symptoms like itching, sneezing, and runny nose.

Terfenadine has been withdrawn from markets in many countries due to risk of serious cardiac arrhythmias (QT prolongation). This combination is not commonly available in most regions and should only be used under strict medical supervision.

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 28, 2026. · Read our editorial policy