I am actually hoping it's an anxiety symptom and does not have a physical cause, such as OSA. I have a history of stress/anxiety chronic symptoms, but this one is just more mysterious to me. I have had tests for cholesterol, had a CTA (head blood vessel scan) and even a heart monitor, and everything...

Hi, I've had a disturbing symptom in my head for a few years now. Then, about 2 months ago, I was diagnosed with OSA. I am currently trying to get used to my CPAP machine, but I have not yet been able to fall asleep with it on, after 2 weeks of trying. One reason is that the aforementioned symptom i...