I recently moved from sea level to about 1.300 ft. Do I need to increase the flow of air,or change some other setting? I'm having trouble sleeping and choke,and gasp for air a lot thru the night. Thanks for any help.

Hi all! I'm new. I have been on a cpap since May. I've had great success with it,however, my eyes are swelling up during the night. My mask does not leak to my knowledge. Is this a common,fixable deal? I'm toying with buying a sleep mask to see if this works...any suggestions here will not fall on d...