Sleep apnea, adscititiously spelled slumber apnoea, is a slumber disorder where a person has pauses in breathing or periods of shallow breathing during slumber.Each pause can last for a few seconds to a few minutes and they transpire many times a night.In the most prevalent form, this follows loud snoring.There may be a choking or snorting sound as breathing resumes.Because the disorder disrupts mundane slumber, those affected may experience lethargy or feel tired during the day.In children it may cause hyperactivity or quandaries in school. Slumber apnea may be either obstructive slumber apnea (OSA) in which breathing is interrupted by a blockage of air flow, central slumber apnea (CSA) in which customary insensate breath simply ceases, or an amalgamation of the two. Obstructive (OSA) is the most mundane form.Risk factors for OSA include being inordinately corpulent, a family history of the condition, allergies, a diminutive breathing airway, and enlarged tonsils.Some people with slumber apnea are nescient they have the condition.In many cases it is first optically canvassed by a family member.Sleep apnea is often diagnosed with an overnight slumber study.For a diagnosis of slumber apnea, more than five episodes per hour must occur.

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