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 ...

When shopping for an OTC allergy medicine, consider your or your child's symptoms, type of antihistamine ... To find the best ...

For example, you may want a sedative antihistamine like Benadryl if your allergy symptoms ... about the best options for children Like any medication, speaking with a medical professional who ...

While histamines are a helpful part of your immune response, taking an antihistamine can help ... that require you to be alert. Drowsy allergy medicine is best taken before bed, to get better ...

An allergic reaction is-- what happens is the body stimulates histamine. And it's the histamine that produces all of these generalized symptoms, hence the word antihistamine. So these break down ...