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Products, Ingredients & Components - Chemicals in Every Cigarette. U S Food and Drug Administration Home Page , Center for Drug Evaluation and Research, 2017, www.fda.gov/tobaccoproducts/labeling/productsingredientscomponents/ucm535267.htm

Weisskopf Professor of Surgical Oncology at Columbia University and the Physician Director of the Endocrine Service Line at the NY Presbyterian Hospital

A dry mouth, or cottonmouth, occurs because of a temporary reduction in saliva production

The inflammation in the oral cavity caused by smoking, and the nicotine rebound effect caused by withdrawal, contribute to increased severity of sleep apnea