ACTIVE INGREDIENT: The active ingredient in Amazon Basic Care All Day Allergy is cetirizine hydrochloride, an antihistamine approved for the treatment of both indoor and outdoor allergy symptoms ...

Louisiana's climate fosters a variety of allergens, like pollen and mold. And as an "allergy capital," the city rarely gets ...

Documented cases of allergies in wildlife are rare, but animals are susceptible once they’re in captivity.

48-count pack of Benadryl Ultratabs Antihistamine Allergy Relief Tablets with 25 mg diphenhydramine HCl for powerful allergy & cold relief in 1 pill* *temporarily relieves runny nose & sneezing ...

How do you know when it's time to pop an antihistamine and soldier on to work or school, or raise a white flag and take a ...

An extensive review determined that the ingredient, oral phenylephrine, doesn’t actually relieve nasal congestion.

announced today that it is proposing a new rule to stop the use of an ingredient in popular over-the-counter cold and allergy ...

to twice-daily azelastine (an intranasal antihistamine), fluticasone propionate, the combination of the two, or placebo for 2 weeks during the allergy season; all treatments were administered as ...