I'm not one to track numbers but know that my instances of apnea were around 100 times per hour during first sleep study. My doctor was also concerned with the drop in oxygen levels even with mask and added oxygen concentrator. Has really helped! I got a long tube(50') to connect to hose and leave c...

Like many of the other responders, I'm still tweaking after over a year with my CPAP. It hasn't always been easy and still have some nights when I wake up because the mask is leaking or uncomfortable, BUT, when compared to what I now realize I (and my husband)was putting up with before the CPAP I re...

I have been using a Respironics REMaster M Series cpap machine for about a year and a half now. I had headaches almost every night and snored something terrible before I began using the machine. My doctor added oxygen with a concentrator which I leave in the next room and use a long tube for noise r...