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 ...

The TGA has warned that the popular antihistamine Phenergan can cause psychiatric and behavioural problems in children under ...

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 ...

In limited situations, it might make sense to get an antihistamine through your veins or as an injection into your muscles.

Important: If your job requires you to operate heavy machinery, it's best to avoid antihistamines altogether. Before using an antihistamine, it's important to thoroughly read the leaflet ...

If your job requires you to operate heavy machinery, it's best to avoid antihistamines altogether. Before using an antihistamine, it's important to thoroughly read the leaflet accompanying your ...

Here are some of the best allergy products for dogs. One of our favorites is PetArmor Antihistamine, which has the same ...