Chlorpheniramine Tannate
Chlorpheniramine Tannate is a first-generation antihistamine medication used to treat allergic conditions such as hay fever, allergic rhinitis, and cold symptoms. The tannate salt formulation may provide sustained release properties, making it suitable for extended symptom relief. It works by blocking histamine receptors in the body to reduce allergic reactions.
Chlorpheniramine Tannate is an antihistamine used to relieve allergy symptoms like sneezing, itching, and runny nose.
Key facts at a glance
- RxNorm
- 221075
- Generic
- Chlorpheniramine Tannate
- Class
- pin-variant
- Brands
- Tannic-12 S
- 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, hay fever, allergic conjunctivitis, and provides relief from common cold symptoms including sneezing and runny nose. May also be used for mild allergic skin reactions.
Blocks histamine H1 receptors in the body, preventing histamine from 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, dry mouth, and blurred vision. Avoid operating machinery or driving until you know how this medication affects you. Inform your doctor of any heart conditions, glaucoma, or urinary problems before use. May interact with other sedatives or alcohol.
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