Studies show that smokers are at a higher risk of diseases like heart disease, diabetes, kidney disease and stroke. Unfortunately, effects of smoking on teeth are usually overlooked. – Smoking slows down blood circulation in the gums and causes infections and discolouration of the gum. – Smokers have weaker immune systems, which makes it more difficult for their gum disease to be completely cured. – Smoking causes oral cancer and spreads it to the throat, tongue, lips and the palate. Consult your dentist about quitting and undergoing regular oral cancer screenings. Read more here: