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Carbinoxamine Maleate

Published: July 26, 2026Updated: August 27, 2026

Carbinoxamine Maleate is a first-generation antihistamine that provides relief from allergy symptoms by blocking histamine H1 receptors. It is commonly used to treat seasonal allergic rhinitis, allergic conjunctivitis, and skin reactions such as hives and itching.

Quick summary

Carbinoxamine Maleate is an antihistamine used to relieve allergic symptoms like sneezing, itching, watery eyes, and runny nose.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

RxNorm
91066
Generic
Carbinoxamine Maleate
Class
pin-variant
Brands
Karbinal, Ryvent, Carbzah
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.

Treats seasonal and perennial allergic rhinitis, allergic conjunctivitis, vasomotor rhinitis, and skin conditions such as urticaria (hives) and pruritus. May also be used for allergic reactions to foods, drugs, or environmental triggers.

Blocks H1 histamine receptors in the body, preventing histamine from binding and causing allergic symptoms. As a first-generation antihistamine, it also has anticholinergic properties that help reduce nasal secretions and other allergic responses.

May cause drowsiness and impaired alertness; avoid driving or operating machinery until effects are known. Use with caution in elderly patients due to increased sensitivity to anticholinergic effects. May interact with CNS depressants, alcohol, and MAO inhibitors. Not recommended for use in newborns or premature infants. Consult healthcare provider before use if pregnant, breastfeeding, or having respiratory conditions like asthma.

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 27, 2026. · Read our editorial policy