Product Details
What it does:BENYLIN® Chesty Coughs Original provides deep penetrating relief and a soothing effect that allows you to get on with your dayHow it works:Active ingredient diphenhydramine hydrochloride is an antihistamine and works by relieving a cough.Diphenhydramine also helps dry nasal secretions by preventing the natural body chemical histamine from binding to its receptors and producing a runny nose.Levomenthol works to relieve stuffiness in the nose to help make breathing easier.What is a chesty cough?Chesty coughs are caused by a build-up of phlegm in the lungs and on the chest.The cough mechanism kicks in to try and get rid of this excess mucus.