The medicine is typically taken once daily in the evening, with or without food, and swallowed with liquid. It is generally considered non-drowsy compared to older antihistamines, but some people may still experience sleepiness or fatigue, so caution is advised when driving or operating machinery.

• Seasonal allergic rhinitis (hay fever).
• Perennial allergic rhinitis (year-round allergies).
• Chronic idiopathic urticaria (hives, including itching and rash).
• Relief of symptoms such as watery eyes, runny nose, sneezing, itching, and reactions to bites and stings.