About desloratadine
Second-generation antihistamine
Used for
- Relieves sneezing, runny nose, and itchy or watery eyes from allergies.
- Relieves itching and hives from chronic urticaria.
Usual adult dose
Adults: 5 mg once daily.
Usual dose in children
Ages 1–5 years: 1.25 mg once daily; ages 6–11: 2.5 mg once daily; age 12 and older: 5 mg once daily.
Common side effects
- Headache
- Dry mouth
- Tiredness
- Sore throat
Important warnings
- Use cautiously in severe kidney or liver impairment.
- Rarely, serious allergic reactions can occur.
- Stop and seek urgent care for swelling or difficulty breathing.
Pregnancy
Human pregnancy data are limited; use only when clearly needed and under medical guidance.
Breastfeeding
Desloratadine passes into breast milk; discuss use with a healthcare professional.
Interactions
- Erythromycin, ketoconazole, and other medicines may affect desloratadine levels.
- Tell a healthcare professional about all medicines and supplements being taken.
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 It may be incomplete or out of date.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.