List of antihistamine sedating non
First-generation brands include Benadryl and Chlor-Trimeton. The first-generation antihistamine diphenhydramine is the main active ingredient in Benadryl.
Benadryl helps relieve runny nose, sneezing, itchy or watery eyes, and nose or throat itching.
It comes in a tablet, a chewable tablet, a tablet that dissolves in your mouth, a capsule, a liquid-filled capsule, and a liquid.
If you have an enlarged prostate that makes it difficult for you to urinate, you should talk to your doctor before using first-generation antihistamines. You should also talk to your doctor before using these drugs if you have any of these health concerns: If you take other drugs that can make you drowsy, such as sedatives or tranquilizers, talk to your doctor before using first-generation antihistamines.When you have an allergic reaction, your body releases a substance called histamine.Histamine causes allergy symptoms when it binds to receptors on certain cells in your body.You should also avoid drinking alcohol with any antihistamine because it can increase the side effect of drowsiness.The newer second-generation and third-generation OTC oral antihistamines were developed to target their action on more specific receptors.