About rupatadine fumarate
Second-generation antihistamine
Used for
- Relief of allergic rhinitis symptoms, including sneezing, runny nose, and itchy eyes
- Treatment of itching and hives (urticaria)
Usual adult dose
Adults and adolescents aged 12 years and older: 10 mg once daily.
Usual dose in children
Children aged 2–11 years: 2.5 mg once daily at 10–25 kg; 5 mg once daily above 25 kg.
Common side effects
- Sleepiness
- Headache
- Dizziness
- Dry mouth
Important warnings
- May cause drowsiness; use caution with activities requiring alertness.
- Avoid grapefruit and grapefruit juice.
- Use cautiously with kidney or liver impairment; data are limited.
- Not recommended for children younger than 2 years.
Pregnancy
Use during pregnancy is generally avoided because safety information is limited.
Breastfeeding
Breastfeeding safety is uncertain; seek professional guidance before use.
Interactions
- Strong CYP3A4 inhibitors, such as ketoconazole or clarithromycin, can increase exposure.
- Erythromycin may increase exposure.
- Alcohol or other sedating medicines 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 It may be incomplete or out of date.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.