Question

What is strongest H\textsubscript{1} Antihistamines?

• A. Cetrizine
• B. Fexofinadine
• C. Loratidine
• D. Astemizole

Hint:

Cetirizine = strong H\textsubscript{1} blocker with less sedation.

Answer 1

The Correct Option is A

Cetirizine is a potent second-generation H\textsubscript{1} antihistamine. It provides strong and long-lasting anti-allergic effects with minimal sedative action due to poor penetration of the blood-brain barrier.