Allergies happen when your immune system overreacts to a normally harmless substance like dust or pollen. Hay fever, hives and anaphylaxis are all types of allergic reactions. Many of those affected ...

Please provide your email address to receive an email when new articles are posted on . More than 75% of allergists preferred second-generation antihistamines for treating allergic rhinitis and ...

Some doctors say Benadryl should be phased out due to its side effects and potential for harm. Newer, second-generation antihistamines, like Claritin and Zyrtec, are safer and cause less drowsiness.

W hen it comes to treating urticaria (chronic spontaneous hives), antihistamines are usually the first-line treatment. But they don’t work for everyone. At least 1 in 4 people who take antihistamines ...

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 ...

Parents have been warned not to give their young children the popular oral antihistamine, promethazine hydrochloride — sold ...

More adults with chronic inducible urticaria receiving remibrutinib vs. placebo achieved complete symptom control at week 12, ...