Brompheniramine Tannate
Brompheniramine Tannate is a long-acting first-generation antihistamine used to treat allergy symptoms such as sneezing, runny nose, itchy/watery eyes, and itching of the nose or throat. The tannate salt formulation provides extended-release properties, allowing for less frequent dosing compared to standard brompheniramine formulations. It is commonly prescribed for seasonal allergies, hay fever, and allergic rhinitis.
Brompheniramine Tannate is an extended-release antihistamine used to relieve allergy and cold symptoms.
Key facts at a glance
- RxNorm
- 405414
- Generic
- Brompheniramine Tannate
- 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.
Treatment of allergic conditions including seasonal allergic rhinitis (hay fever), perennial allergic rhinitis, vasomotor rhinitis, allergic conjunctivitis, and relief of symptoms from the common cold such as sneezing and runny nose.
Brompheniramine is a competitive antagonist at H1 histamine receptors. By blocking these receptors, it prevents histamine from causing allergic symptoms like itching, sneezing, and increased mucus production. The tannate salt provides extended-release characteristics for prolonged symptom relief.
May cause drowsiness and should be used with caution when operating machinery or driving. Avoid alcohol and other CNS depressants. Not recommended for use in newborns, premature infants, or nursing mothers. Use cautiously in elderly patients and those with glaucoma, urinary retention, or thyroid disorders. Inform your doctor of all medications before use due to potential drug interactions.
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.
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