As millions of Americans brace for the annual onslaught of seasonal allergies, many seek alternatives to conventional medications that often leave them feeling drowsy or disconnected. The search for ...

Over-the-counter (OTC) antihistamines like Zyrtec (cetirizine) and Claritin (loratadine) can help reduce allergy symptoms like itching, runny nose, sneezing, cough, flushing, nasal congestion, and ...

For years, reactions to histamine-rich foods like red wine, aged cheeses, and dark chocolate were dismissed as vague "sensitivities" or even psychosomatic quirks in mainstream medicine. Histamine ...