Loosing oxygen while sleep and chooking on it

Patient: Hello Doctor,This problem is happening to my son 18 years old. So i am addressing the problem on his behalfI don’t have asthma, just suddenly 4 weeks ago i started loosing oxygen while sleep and jump out of bed chooking out of breath for like 2 to 3 seconds then oxygen starts coming in

Symptoms: Sufficating while sleep at night and awakening out of breath chooking. I have no asthma just chooking and loosing oxygen

Doctor: