Hello robysue1 - Wow, thank you so much for all of this excellent feedback and information! I really appreciate it. Many of the things you have explained have added to my depth of understanding. I had what felt like a good night last night, I made the rookie error though of inserting the SD card but...

Hi Miss Emerita - thank you for taking the time to reply. Sorry I haven't replied sooner, I have only just realised that you posted a reply to me. (I had thought I would get an email notification if someone replied but maybe this website doesn't work that way or I haven't set that up, not sure.) Sin...

Hi there - I am in Australia, and was diagnosed with sleep apnea after an overnight sleep study in a hospital back in October. AHI of 15, and Nadir SpO2 (lowest level of oxygen saturation a person reaches during sleep) was 87%. I have been using a company here that conducts overnight sleep studies, ...