You want to discuss another therapy or device. Learn more about the difference in CPAP and BiPAP here.
You are drowsy during the day, even though you are using your PAP therapy.
You are short of breath.
You have more coughing or mucus than normal.
Your mouth and / or nose is extremely dry or you have nosebleeds.
You are dizzy.
You have pain in your nose, sinuses or ears.