Dexchlorpheniramine Tannate
Dexchlorpheniramine Tannate is a long-acting antihistamine medication used to treat various allergic conditions. It works by blocking histamine H1 receptors, providing relief from symptoms such as sneezing, runny nose, itchy eyes, and skin rashes associated with seasonal allergies and other allergic reactions.
Dexchlorpheniramine Tannate is an extended-release antihistamine used to treat allergy symptoms like sneezing, itching, and runny nose.
Key facts at a glance
- RxNorm
- 353104
- Generic
- Dexchlorpheniramine 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.
Treats seasonal and perennial allergic rhinitis, allergic conjunctivitis, urticaria (hives), and other allergic skin reactions. May also be used for allergic symptoms associated with the common cold.
Blocks H1 histamine receptors in the body, preventing histamine from causing allergic symptoms. The tannate formulation provides extended-release properties for longer symptom relief compared to standard formulations.
May cause drowsiness; avoid operating machinery or driving until knowing how it affects you. Use with caution in patients with glaucoma, urinary retention, or thyroid disorders. Inform your doctor of all medications being taken as interactions may occur. Not recommended for use in newborns or premature infants.
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 25, 2026. · Read our editorial policy