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    We are here to help. The MGFA Helpline is now open 9am-8pm. 1-833-647-8764

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    MGFA is excited to announce the return of MG Walks in 2024! Sign up today and walk for a world without MG.


    The next Community Health Fair will be held in Boston, MA on September 7th. Visit the Health Fair webpage to see the full schedule and register today.

    See 2024 Health Fair Schedule

    Save the Date for the 15th MGFA International Conference in The Hague, Netherlands

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    Download the MyMG app today to help manage your MG

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MGFA welcomes you to our website. This website is intended to increase awareness of myasthenia gravis (MG), support those living with MG and create connections for the MG community. To learn more about MGFA, see here.

What is myasthenia gravis (MG)?

Myasthenia gravis (pronounced My-as-theen-ee-a grav-us) comes from the Greek and Latin words meaning "grave muscular weakness." The most common form of MG is a chronic autoimmune neuromuscular disorder that is characterized by fluctuating weakness of the voluntary muscle groups.

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