Fexofenadine
System: AllopathyClass: Antihistamine (Non Sedating)Composition: Fexofenadine HydrochloridePrescription: OTC / PrescriptionEssential medicine (NLEM): No
Fexofenadine is a non-drowsy antihistamine for hay fever and hives.
Common brands
- Allegra
Dosage forms
- Tablet
- Suspension
Uses
- Allergic rhinitis
- Chronic hives
How it works
Blocks histamine H1 receptors without much sedation.
How to take
Take with water; avoid fruit juice within 4 hours.
Common side effects
- Headache
- Nausea
Serious side effects — get medical help
- Rare severe allergic reaction
Who should not take it
- Allergy to fexofenadine
Interactions
- Antacids with aluminium or magnesium
- Fruit juices reduce absorption
Pregnancy & breastfeeding
Ask a doctor in pregnancy.
Alcohol & driving
Usually does not cause drowsiness.
Storage
Store below 30°C.
Used for these conditions
Prescribed by
Brands available in India
Frequently asked questions
What is Fexofenadine used for?
Allergic rhinitis, Chronic hives
What are the side effects of Fexofenadine?
Headache, Nausea
How should I take Fexofenadine?
Take with water; avoid fruit juice within 4 hours.
Who should not take Fexofenadine?
Allergy to fexofenadine
Medically reviewed by
Medical review pending
Last updated
11 October 2026
Sources
- National List of Essential Medicines (NLEM) 2022, MoHFW
- National Formulary of India, Indian Pharmacopoeia Commission
- CDSCO approved drug information
This information is for general awareness and does not replace advice from a qualified doctor. Do not start, stop or change any medicine without medical advice.