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Zyrtec

16 items filtered*
Price and inventory may vary from online to in store.
16 items*
Price and inventory may vary from online to in store.

More information about Zyrtec

If you suffer from indoor or outdoor allergies, consider Zyrtec. It’s the No. 1 recommended brand of over-the-counter oral antihistamines. You can find a variety of Zyrtec products in store and online at Walgreens.

What exactly does Zyrtec do?

Zyrtec is formulated to reduce common symptoms associated with indoor and outdoor allergies, such as runny nose, sneezing, itchy throat, itchy nose, and itchy, watery eyes. Zyrtec contains the antihistamine cetirizine hydrochloride. It blocks the chemical histamine, which is responsible for allergy symptoms.

Does Zyrtec give immediate relief?


Zyrtec provides fast relief. It starts working within just one hour after taking the first dose.

Is it better to take Zyrtec at night or in the morning?


You can take Zyrtec any time of the day. It works for a full 24 hours.

What allergies is Zyrtec good for?

Zyrtec is formulated to relieve symptoms of both indoor and outdoor allergies due to various causes. These include tree pollen, dust, mold, ragweed and pet dander.

Is Zyrtec good for sinuses?

Zyrtec is effective at improving runny nose and sneezing associated with allergies. The medication can also help relieve nasal congestion.