Unfortunately I don't have any solutions to offer you, just some sympathy. I'm kind of going through the same thing, although I haven't been on CPAP nearly so long--only 6 months. But it hasn't helped at all, and I'm still dealing with extreme sleepiness. I've tried Nuvigil and Provigil, and several...

I have now been using my CPAP for 6 months, and I'm frustrated. I just don't notice one bit of difference in how I feel, or in the quality of my sleep. I use the thing faithfully every night and have ever since I got it. It took a bit of getting used to, but I honestly didn't have too difficult a ti...