Tobacco is a silent killer. Smoking or chewing tobacco has devastating effects on your health. Why you should quit tobacco? Tobacco is the leading cause of lung cancer and chronic obstructive pulmonary disease. Smoking increases the risk of heart disease and stroke. Tobacco weakens the Immune System Chewing tobacco or smoking leads to gum disease, tooth loss, and oral cancers. Secondhand smoke harms your family and friends, especially children. Smoking accelerates aging, causing wrinkles and ski