Prevention of Long Covid Syndrome

Biofeedback equipment is classified by the Food and Drug Administration (FDA) as medical device class II and this type of equipment/treatment has shown evidence regarding stress management in post-Covid-19 syndrome. The main objective of the study is to verify the feasibility of an HVR biofeedback training protocol in patients with long covid, and also to verify improvement induced by the technique in relation to: cognitive performance; pain perception; fatigue; quality of life; depressive and anxious symptoms