The four most common types of antihistamines are tablets, liquids, nasal sprays ... for an OTC allergy medicine to work ...

A decongestant is a medication that helps ease nasal congestion, which happens when something irritates the lining of your nose. This can result from a cold, the flu, or allergies, for example.

Topically: It can be applied to the skin in the form of a cream, gel, or spray. There are different formulations of Benadryl, including two allergy formulations, an itch-stopping cream ...

By Malcolm Blumenthal, M.D. U of M News Wire Sneezing? Runny nose? Watery, itchy eyes? That’s right, allergy season is upon us. And in the U.S., an estimated 36 million Americans suffer from ...