Percy needs an antihistamine to help with his pollen allergies,but he has some complicated mental work to do and therefore,would like to use a non-drowsy medication.What antihistamine is less likely to make Percy less drowsy?

Question

Quizplus · Accepted Answer

Fexofenadine is a second-generation antihistamine that is less likely to cause drowsiness compared to first-generation antihistamines like chlorpheniramine and clemastine. Azelastine, although a second-generation antihistamine, can still cause drowsiness as a possible side effect.

Percy Needs an Antihistamine to Help with His Pollen Allergies,but