Common side effects of Zyrtec include sleepiness, tiredness, and dry mouth. Zyrtec can interact with other medications that cause drowsiness, such as opioids and sleeping pills. Rarely, Zyrtec can ...

Question: I am older than 65 and have been using Zyrtec for allergies for several years. I just noticed on the label it says "not for over 65." Why is that? Now what do I use? Answer: They don't mean ...

ROCHESTER, N.Y. — Wegmans Food Markets here welcomed the over-the-counter availability of allergy medicine Zyrtec, and its generic counterpart cetirizine, late last month. “When the most popular ...