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International Association for Chronic Fatigue Syndrome/Myalgic Encephalomyelitis

Dedicated to the care and research of people affected by
Myalgic Encephalomyelitis/Chronic Fatigue Syndrome and Related Disorders


2023 Medical and Scientific Conference

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Fatigue: Biomedicine, Health, & Behavior


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Primer for Clinical Practitioners

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IACFS/ME is an international, non-profit organization of clinicians, scientists, professionals, patients, and advocates dedicated to the care and research of people affected by myalgic encephalomyelitis/ chronic fatigue syndrome (ME/CFS), fibromyalgia, and other related conditions. We publish a peer-reviewed medical journal (Fatigue: Biomedicine, Health, and Behavior), organize international conferences, educate professionals and the public about ME/CFS, and promote science-based care, research, and public health policies.




By joining IACFS/ME, you will be supporting science-based clinical care, research,  medical education, and healthcare policy for ME/CFS. You will also receive online  access to our quarterly peer-reviewed journal Fatigue: Biomedicine, Health, and Behavior and discounted registration fees for our conferences. Learn more about membership options.


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