Abstract
Sleep is a blessing to humans. Good quality of sleep helps people live and enjoy their lives. Obstructive sleep apnea, widespread sleep disorder accompanied by disturbance or complete absence of sleep along with difficulty in breathing, choking sensation and loud snoring. Chronic obstructive sleep apnea may lead to systemic side effects especially on cardiovascular system and other vital body organs. The exact etiology is unknown, but various factors may lead to this condition. The diagnosis is made by multiple methods. Treatment is also multimodal and depends on the type and severity. This review article is written in order to provide an insight to the risk factors, pathogenesis and management of obstructive sleep apnea. Special emphasis is made on the dentist's role, duties and responsibilities in the analysis and treatment of this clinical condition.