Add Yahoo as a preferred source to see more of our stories on Google. A consumer OTC medicine group notes that products containing diphenhydramine "are not intended for long-term use." - John ...

Some allergy specialists are questioning whether one of the most familiar and oldest antihistamines, diphenhydramine, needs to be retired in favor of second-generation drugs that have fewer side ...

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 ...