Credit: iStock Allergies are one of the most common chronic conditions in the world—in the U.S., as many as 50 million people have them. Many people regularly take antihistamine medications to relieve allergy symptoms that may include itching, skin rashes, runny nose and wheezing. Antihistamines block the effects of histamine, which is a very strong … Continue reading Antihistamines: Beyond Allergy Relief?