Although I have a promo code for students, I cannot find the “ have a promo code? “ section. I can't use the code for that reason.

November 8, 2018 96 views
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Although I have a promo code for students, I cannot find the “ have a promo code? “ section. I can't use the code for that reason.

1 Answer

Continuous positive airway pressure (CPAP) therapy is a common treatment for obstructive sleep apnea. A CPAP machine uses a hose and mask or nosepiece to deliver constant and steady air pressure.

Common problems with CPAP include a leaky mask, trouble falling asleep, stuffy nose and a dry mouth.

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