Sleep Respiratory Disorder – Sleep Apnea Syndrome It is classified as obstructive  Sleep Respiratory Disorder (Sleep Apnea Syndrome)  , central sleep apnea syndrome and sleep-related hypoventilation syndrome. The risk factors for the most common obstructive sleep apnea syndrome (OSAS) are; Obesity, advanced age, male gender, smoking and alcohol consumption can be listed as genetic factors. … Continue reading Sleep Respiratory Disorder – Sleep Apnea Syndrome