Collection: Zyrtec-R

Zyrtec-R, or cetirizine, is an over-the-counter antihistamine manufactured by Johnson & Johnson. It's widely used to relieve allergy symptoms such as sneezing, runny nose, itching, watery eyes, and hives. Zyrtec-R is recognised for its effectiveness and fast-acting relief, with minimal drowsiness compared to other antihistamines.