Orthostatic Intolerance Archives

Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) – An Update

Chronic fatigue syndrome (CFS), also termed myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is an illness that has attracted a good deal of attention lately, mainly because of a proposed relationship with COVID-19. A couple of years ago, I wrote a blog post addressing 19 important causes of fatigue (1). ME/CFS was on the top of that … Read more

POTS – Postural Tachycardia Syndrome

The postural tachycardia syndrome (POTS) is a disorder of young people and usually becomes manifests between ages 14-45. It is characterized by an abnormal increase in heart rate without a significant change in blood pressure upon standing. It is estimated that at least 500 thousand Americans suffer from the disorder (1). Of this total, 25% … Read more