A few weeks ago we had a discussion about biofeedback and if it can help or not. My dr recommend this as a treatment for me and referred me to the POTS Treatment Center in Dallas. I trust him so I was happy to go even though I didn't understood how it would work. He told me it's to help control my heart rate through breathing. Then, I saw the thread and it created even more skepticism: So I decided to do my own research and I was surprised to see there is a lot of science that this is a hel