Older Canadian adults whose physicians prescribe first-generation antihistamines in the hospital are more likely to ...

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.

Treatment for chronic hives lasting at least 6 weeks may include one or more types of medication, as well as certain ...

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 ...