Obstructive Sleep Apnea (OSA) - Pulmonary Disorders - Merck …
https://www.merckmanuals.com:443/professional/pulmonary-disorders/sleep-apnea/obstructive-sleep-apnea-osa
WEBObstructive sleep apnea (OSA) consists of multiple episodes of partial or complete closure of the upper airway that occur during sleep and lead to breathing cessation (defined as a period of apnea or hypopnea 10 seconds) followed by arousals and hyperpnea. Symptoms can include excessive daytime sleepiness, restlessness, snoring, recurrent ...
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