Hello @flow65, You will notice we added to your discussion title so that other members who have tried biofeedback for anxiety can share their experience with you. Mayo Clinic does have some information on the use of biofeedback to treat anxiety and other symptoms --- Biofeedback: https://www.mayoclinic.org/tests-procedures/biofeedback/about/pac-20384664

Are you currently considering biofeedback treatment?