About levocetirizine dihydrochloride
Second-generation antihistamine
Used for
- Relieves allergy symptoms, including sneezing, runny nose, and itchy or watery eyes
- Treats hives and itching
Usual adult dose
Usually 5 mg by mouth once daily in the evening.
Usual dose in children
Ages 6 months–5 years: 1.25 mg once daily; ages 6–11 years: 2.5 mg once daily; ages 12 years and older: adult dose.
Common side effects
- Sleepiness or tiredness
- Dry mouth
- Headache
- Sore throat
Important warnings
- May cause sleepiness; avoid alcohol and use caution with driving.
- Dose adjustment may be needed for kidney problems.
- Do not exceed the recommended dose.
- Rarely, stopping long-term use may cause severe itching.
Pregnancy
Human pregnancy evidence is limited; use when the expected benefit justifies potential risk.
Breastfeeding
May pass into breast milk and cause infant sleepiness; discuss use with a healthcare professional.
Interactions
- Alcohol and medicines that cause sleepiness may increase drowsiness.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.