it can take some time. stick with it. attitude plays a large part in success. focus on health improvement over the long run. i'm about two months in with APAP therapy. the first four weeks were really tough, even though leaks were manageable and AHI was consistently 0.5 or lower. i still felt like s...

i've gone down the MAD path, and although it did relieve my snoring, it caused TMJ and dental pain that just made it intolerable to wear more than 2-3 days in a row. ymmv though.
i'm now two weeks in on a trial of cpap, and i think this is WAY more tolerable than the dental device.