Add Yahoo as a preferred source to see more of our stories on Google. Some allergy specialists are questioning whether one of the most familiar and oldest antihistamines, diphenhydramine, needs to be ...

Medically reviewed by Lindsay Cook, PharmD Both antihistamines and alcohol can slow down activity in the central nervous ...

Older Canadian adults whose physicians prescribed first-generation antihistamines in the hospital were more likely to experience delirium, a cross-sectional study suggested. Aaron Drucker, MD ...