How common is chronic fatigue syndrome (CFS)?

Dr. Jeanne Morrison, PhD
Family Practitioner
Studies show that anywhere between one and four million people in the United States currently meet the criteria for chronic fatigue syndrome. Because many cases of this condition are undiagnosed and because the guidelines doctors use to diagnose it are not set in stone, that number may be much higher. Original estimates that around 38 out of 100,000 Americans meet the criteria for chronic fatigue syndrome have been thought to be an understatement.

Continue Learning about Chronic Fatigue Syndrome

New Diagnostic Tool for Chronic Fatigue Syndrome
New Diagnostic Tool for Chronic Fatigue Syndrome
Chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME) affects 1 million North Americans (mostly women 40- 60) and leaves victims fatigued and of...
Read More
Is chronic fatigue syndrome serious?
Dr. Jeanne Morrison, PhDDr. Jeanne Morrison, PhD
Chronic fatigue syndrome often goes undiagnosed because the symptoms are difficult to identify or ar...
More Answers
What is the new study sponsored by CFIDS Association of America?
NewYork-Presbyterian HospitalNewYork-Presbyterian Hospital
A new study sponsored by the Chronic Fatigue and Immune Dysfunction Syndrome (CFIDS) Association of ...
More Answers
5 Tips to Fight Fatigue
5 Tips to Fight Fatigue

Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.