Levocetirizine
System: AllopathyClass: Antihistamine (Second Generation)Composition: Levocetirizine DihydrochloridePrescription: Prescription OnlyEssential medicine (NLEM): No
Levocetirizine is a once-daily antihistamine for allergic rhinitis, hives and itching, and is often combined with montelukast in India.
Common brands
- Montair-LC (with montelukast)
- Montek-LC (with montelukast)
Dosage forms
- Tablet
- Syrup
Uses
- Allergic rhinitis
- Hives
- Itching
How it works
Blocks histamine H1 receptors.
How to take
Once daily, usually in the evening.
Common side effects
- Drowsiness
- Dry mouth
- Tiredness
Serious side effects — get medical help
- Rare severe allergic reaction
Who should not take it
- Severe kidney disease
- Children under 2 (unless advised)
Interactions
- Alcohol and sedatives
Pregnancy & breastfeeding
Ask your doctor in pregnancy and breastfeeding.
Alcohol & driving
May cause drowsiness; avoid alcohol.
Storage
Store below 30°C.
Used for these conditions
Brands available in India
Frequently asked questions
What is Levocetirizine used for?
Allergic rhinitis, Hives, Itching
What are the side effects of Levocetirizine?
Drowsiness, Dry mouth, Tiredness
How should I take Levocetirizine?
Once daily, usually in the evening.
Who should not take Levocetirizine?
Severe kidney disease, Children under 2 (unless advised)
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.