Antihistamine
Chlorphenamine
Tablet or syrup
Quick Summary
Chlorphenamine is found in many cold and allergy combinations in India.
Allergies
Allergic reactions
Medical Uses
Allergies: Hay fever and itching.
Allergic reactions: Mild reactions, alongside other treatment.
How it's taken
Take as directed; avoid combining with other antihistamines.
Your doctor decides the right dose for you and how long to take it.
Your doctor decides the right dose for you. Follow their instructions and the label.
Common Side Effects
Drowsiness
Common.
Dry mouth
And blurred vision.
Difficulty passing urine
In some men.
Interactions
Alcohol and sedatives
Increase drowsiness.
Critical Warnings
Driving
Don't drive or operate machinery if drowsy.
Young children
Ask a doctor before use.
Sources and further reading
Last updated 21 October 2026. For more detail, see these trusted health organisations.
- Chlorpheniramine: drug information(opens in a new tab) · MedlinePlus, US National Library of Medicine