U.S. Department of Health and Human Services


Chronic Fatigue Syndrome

Chronic Fatigue Syndrome (CFS) Frequently Asked Questions

Find answers and helpful suggestions about living with Chronic Fatigue Syndrome (CFS), also known as chronic fatigue and immune dysfunction syndrome (CFIDS), a debilitating chronic illness that affects the brain and multiple body systems.

Review Date: March 03, 2011

CFIDS Association of America

FAQ: The National CFIDS Foundation, Inc.

This page links to frequently asked questions about the causes, symptoms, diagnosis and treatment of Chronic Fatigue Immune Dysfunction Syndrome (CFIDS), and the related disorder of Myalgic Encephalomyelitis (ME).

Review Date: March 17, 2011

The National CFIDS Foundation, Inc.