When something touches the roof of the mouth or the back of the tongue the natural reaction is known as the “gag reflex.” It occurs in response to the threat of choking on a foreign object or a piece of food that is too big to swallow. The gag reflex is normally a good thing but when it is exaggerated it can be problematic particularly while undergoing a dental exam or procedure, even a teeth cleaning can be uncomfortable. If you are affected, let your dentist know, there are a number of ways to control an overactive reflex action. Visit our Elite Smiles of Louisville website, https://www.elitesmileslou.com to learn about our family and cosmetic services.