Antihistamines are a type of medication that blocks or reduces histamine, a chemical your immune system releases to trigger inflammation, swelling and sneezing when your body comes in contact with ...

There are many different types of allergy nasal sprays available on the market, including antihistamine sprays, steroid sprays, and saline sprays. When choosing the best allergy nasal spray ...

However, some research suggests that antihistamines can impact brain health. And some over-the-counter drugs could be dangerous to people with heart issues. There are several types of medicines ...

“The combination of watery-type things like watery eyes ... in the U.S. For new and seasoned allergy sufferers, an antihistamine is a good first step. “Histamine is a chemical our body ...