A member asked:

Can sitting in a hot car affect the reading from a portable pulse oximiter? or affect lung function in an asthmatic that could drop the number?

A doctor has provided 1 answer

Heat and humidity: The heat and humor from a hot car can exacerbate asthma and yield a decreased value of saturated oxygen. Regarding your machine, please see the manufacturer’s booklet regarding best function.

Answered 6/4/2020

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