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  2. Obstructive sleep apnea - Wikipedia

    en.wikipedia.org/wiki/Obstructive_sleep_apnea

    A little over 50% of all people with Down syndrome experience obstructive sleep apnea, [59] and some physicians advocate routine testing of this group. [60] In other craniofacial syndromes, the abnormal feature may actually improve the airway, but its correction may put the person at risk for obstructive sleep apnea after surgery when it is ...

  3. Square of opposition - Wikipedia

    en.wikipedia.org/wiki/Square_of_opposition

    In the modern square of opposition, A and O claims are contradictories, as are E and I, but all other forms of opposition cease to hold; there are no contraries, subcontraries, subalternations, and superalternations. Thus, from a modern point of view, it often makes sense to talk about 'the' opposition of a claim, rather than insisting, as ...

  4. Sleep apnea - Wikipedia

    en.wikipedia.org/wiki/Sleep_apnea

    Sleep apnea may be categorized as obstructive sleep apnea (OSA), in which breathing is interrupted by a blockage of air flow, central sleep apnea (CSA), in which regular unconscious breath simply stops, or a combination of the two. [1] OSA is the most common form. [1]

  5. Sleep disorder - Wikipedia

    en.wikipedia.org/wiki/Sleep_disorder

    Sleep apnea, obstructive sleep apnea, obstruction of the airway during sleep, causing lack of sufficient deep sleep, often accompanied by snoring. Other forms of sleep apnea are less common. [89] Obstructive sleep apnea (OSA) is a medical disorder that is caused by repetitive collapse of the upper airway (back of the throat) during sleep.

  6. Apnea - Wikipedia

    en.wikipedia.org/wiki/Apnea

    During sleep, people with severe sleep apnea can have over thirty episodes of intermittent apnea per hour every night. [3] Apnea can also be observed during periods of heightened emotion, such as during crying or accompanied by the Valsalva maneuver when a person laughs. Apnea is a common feature of sobbing while crying, characterized by slow ...

  7. Dyssomnia - Wikipedia

    en.wikipedia.org/wiki/Dyssomnia

    Psychiatry, psychology, sleep medicine Dyssomnias are a broad classification of sleeping disorders involving difficulty getting to sleep, remaining asleep, or of excessive sleepiness. Dyssomnias are primary disorders of initiating or maintaining sleep or of excessive sleepiness and are characterized by a disturbance in the amount, quality, or ...

  8. Sleep deprivation - Wikipedia

    en.wikipedia.org/wiki/Sleep_deprivation

    Positive airway pressure therapy using CPAP (continuous positive airway pressure), APAP, or BPAP devices is considered the first-line treatment option for sleep apnea. [134] Central sleep apnea is caused by a failure of the central nervous system to signal the body to breathe during sleep. Treatments similar to obstructive sleep apnea may be ...

  9. Classification of sleep disorders - Wikipedia

    en.wikipedia.org/wiki/Classification_of_sleep...

    The International Classification of Sleep Disorders (ICSD) was produced by the American Academy of Sleep Medicine (AASM) in association with the European Sleep Research Society, the Japanese Society of Sleep Research, and the Latin American Sleep Society. The classification was developed as a revision and update of the Diagnostic Classification ...