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A member asked:

What are the normal values for oxygen saturation at sleep?

A doctor has provided 1 answer
Dr. Hesham Hassaballa answered

Specializes in Pulmonary Critical Care

Above 90%: Normally, oxygen saturation should stay above 90% during sleep.

Dr Ali agreed

Answered 7/29/2019

5.7k views

Thank

Related Questions

A member asked:

Why does my oxygen saturation sitting up read 95-96% but while laying down( nor sleeping) fall to 92-94%? Lung disease possible?

A doctor has provided 1 answer

A member asked:

Home sleep study said moderate sleep apnea w/severe oxygen saturation <70 & in-clinic study said no sleep apnea & perfect oxygen levels. Which right?

3 doctors weighed in across 2 answers

A member asked:

I am 65 years old and have a consistent oxygen saturation of 89 while sleeping. Is this considered obstructive sleep apnea? I am about 50 lbs overweight. If I lose the extra weight will it improve my sleep apnea?

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A member asked:

In a person with sleep apnea, what causes the rises and falls in oxygen saturation of arterial blood during sleep?

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A member asked:

Feel great. Heart checks out, no resp infections. Noticed o2 saturation drops to 89 at night. Have sleep apnea. This the cause? Daytime is 94-95

5 doctors weighed in across 3 answers

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I am 25. I was diagnosed with mild sleep apnea. I have a normal BMI. My oxygen saturation would drop to the upper 80s at night without CPAP. With CPAP, it drops to 70s at night. Why is CPAP making it worse? I wake up gasping. What to do??
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