About bilastine
Second-generation H1 antihistamine
Used for
- Relieves allergic rhinitis symptoms, including sneezing, runny nose, and itchy eyes.
- Relieves itching and hives from urticaria.
Usual adult dose
20 mg once daily for allergic rhinitis or urticaria.
Usual dose in children
For ages 6–11 years weighing at least 20 kg: 10 mg once daily; use an age-appropriate formulation.
Common side effects
- Headache
- Drowsiness or fatigue
- Dizziness
- Abdominal discomfort
Important warnings
- Take on an empty stomach; food and fruit juice can reduce absorption.
- Use caution with kidney impairment, especially with medicines that affect P-glycoprotein.
- Drowsiness is uncommon but can occur; use caution driving until effects are known.
Pregnancy
Human pregnancy information is limited; use only when clearly needed and prescribed.
Breastfeeding
It is unknown whether bilastine passes into breast milk; discuss use with a healthcare professional.
Interactions
- Food and fruit juice reduce absorption.
- Ketoconazole, erythromycin, ciclosporin, ritonavir, or diltiazem may increase bilastine levels.
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 It may be incomplete or out of date.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.