One of the features of sleep apnea is that the oxygen level and hemoglobin oxygen saturation the amount of oxygen carried in the blood to the tissues declines answered on jan 27 2020 0. For more useful news and information about oxygen therapy cpap and sleep apnea and to get great savings on equipment subscribe to our newsletter today. Pin On Health And Fitness Oxygen therapy is sometimes used to treat obstructive sleep apnea osa due to a condition called hypoxemia that can result from overnight interruptions in breathing. Sleep apnea low oxygen symptoms . Read about symptoms like snoring and treatment options. Sleep apnea disrupts how your body takes in oxygen which makes it hard for your brain to control how blood flows in your arteries and the brain itself. Each pause can last for a few seconds to a few minutes and they happen many times a night. It s important to learn what role oxygen can play in treating osa and whether other options such as continuous positive airwa...