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 ...

A combination of medications and lifestyle adjustments can help you manage chronic hives and ease your symptoms.

A systematic review shows second generation antihistamines appear to be more effective and less sedating for patients managing chronic urticaria.

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 ...

With spring on the horizon, millions of people across the UK will start taking antihistamines for hay fever 🤧 ...