Sleep Apnea Support Group
Sleep apnea is a common sleep disorder characterized by brief interruptions of breathing during sleep. People with sleep apnea partially awaken as they struggle to breathe, but in the morning they may not be aware of sleep disturbances.
During your sleep test, you should have been wired-up with several sensors so that they could tell when you were asleep and how well you were breathing. This process would determine if you have SA or not. Get a copy of the lab's report and you should be able to tell what your results were, BTW - - There are home SA sleep studies/equipment that can be used to screen people to see if a more detailed test is needed. These devices just monitor sleep and have no CPAP capability.
If your study confirms that you have mild SA, then you should return for a second study so the doctors can determine what level of pressure you need to reduce/eliminate SA events. If you have SA, you want to fix/control it ASAP, you do not need SA to make your O2 problems even worse, not to mention the truck load of problems that SA cause that are not O2 related.
This Board is not very busy. I highly recommend that you visit the Boards linked to below. They both have true subject matter experts that can provide much more advice than me. Post in either, or better both, and I promise you will have many comments and suggestions today.
http://www.apneaboard.com/forums/Forum-Main-Apnea-Board-Forum
http://www.cpaptalk.com/CPAP-Sleep-Apnea-Forum.html
http://www.healthcareasia.org/2018/when-breathing-too-much-can-kill-you/
When breathing too much can “kill” you