Antihistamines are a type of medication that stops your allergies. There are many different types, making it hard to find the best fit for you.

Benadryl (diphenhydramine) is a first-generation antihistamine. It helps treat mild to severe allergic reactions and may also be taken for motion sickness or for drug-induced Parkinson’s disease-like ...

Dr. Anna Wolfson says she sees dangerous misuse of the allergy medication diphenhydramine in her clinic every day. “If someone has an allergic reaction to a food, people will say, ‘Don’t worry, I have ...