Thank you all for your replies. I would have never been able to search a useful response. Good to see a debate kick off. Disregarding the tone, everyone has an opinion and it's all good food for thought. "A smart person knows half of what he reads is true, a wise person knows what half is the truth".

Hi CPAPTalk Forum, I'm new to CPAP therapy and self diagnosed. I've been using my Phillips System One Auto for 2 weeks and got my AHI from 30 to less than 8. I get a bunch (5-6) of CAs normally an hour after I go to sleep and and hour before I wake. Does anyone know what this pattern could mean and ...