A member asked:

Can snoring cause low oxygen at night? oxygen was lowest 83% 3 min frame on 2 liter oxygen at night.still tired in day. no sleepapena heart related

A doctor has provided 1 answer

OSA: snoring by itself my not cause a drop in oxygen saturation, however, obstructive sleep apnea (OSA) or hypopnea/hypoventilation can. If there are concerns and there are risk factors, it is best to get a comprehensive sleep study

Answered 5/21/2016

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