Smoking may be your greatest enemy when it comes to the health of your teeth and gums. A new study shows smoking was the leading lifestyle factor affecting the progression of periodontal disease. The second major factor, concerning periodontal disease, was determined to be a lack of sleep. Periodontal disease affects the teeth and gums, and can ultimately lead to loss of teeth. It is thought to be caused by an imbalance of bacteria in the mouth, but recent research has suggested that other factors may also play an important role. Read full article about how smokin and lack of sleep affect oral health.