Yes it does support it which is good I was always falling asleep on job in class just at the c drop off a dime they sent me too 3 different times to their doctor I was sent away every time with a stay off sugary food was no where near over wrist the last timer I was seen it v was suggested I have a sleep study but I was never sent I didn't even know the doctor recommended it I also have a buddy who is going to write a state ment for me I'm not sure what you mean by connecting the osa as secondary condition of you could explain to me it would be very helpful. Thanks