Here are three common types of allergy eye drops, and when they are most beneficial. Antihistamine eye drops work by counteracting the body's histamine response, which in turn reduces itching and ...

Breathe a Little Easier – A powerful antihistamine, our formula helps control coughs and runny noses for clearer, healthier breathing. Clear, Healthy Eyes – Reduce the dry, itchy eyes and ...

ACTIVE INGREDIENT: The active ingredient in Amazon Basic Care All Day Allergy is cetirizine hydrochloride, an antihistamine approved ... watery eyes INDOOR AND OUTDOOR ALLERGY RELIEF: Temporarily ...

They work well to relieve a blocked nose and itchy, watery eyes, as well as improve chronic nasal blockage (however, antihistamine tablets or syrups do not improve chronic nasal blockage).

The four most common types of antihistamines are tablets, liquids, nasal sprays, and eye drops. Choosing which format to take ...