What
are the causes of Snoring?
OSAS occurs when a structural problems in the
upper airway blocks breathing during sleep.
- The area of this blocking occurs in sleep when the
muscles of the throat, soft palate, tonsils, uvula (fleshy
tissue that hangs from the back of the throat) and tongue
relax and sag.
- This airway collapse may be complete or partial causing
snoring and a decrease in blood oxygen level.
- Eventually, your brain senses this low oxygenation
and partially wakes you unknowingly allowing you to
open your airway.
- Your body, however, does not awake fully resulting
in restless sleep and daytime tiredness.
For many people, the narrowest airway cross-section
area occurs behind the palate and uvula. Dr. Pasha examines
for the presence of a long and wide soft palate, a large
edematous (swollen) uvula, large tonsils, and redundancy
of pharyngeal walls (back of the throat). Dr. Pasha may
also place a scope through the nose to evaluate the back
of the throat and larynx (voice box) for other causes
of airway obstruction.
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