We are developing a list of answers to your questions. We aim for each answer to be succinct, or we will direct you to other pages or resources.


Please bear in mind that our answers have to be in general terms for the typical person with McArdle’s.

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Let us know what further questions you would like us to answer.
The FAQs are only available in English at this time.
What is IamGSD?

We are a patient-led international group encouraging efforts by research and medical professionals, national support groups and individual patients worldwide.

What is Muscle GSD?

Human bodies make glucose from carbohydrates. Excess glucose is stored as glycogen in our muscles and liver. Muscle glycogen storage disease is when our muscles cannot convert their glycogen back into glucose to power our muscles.

Muscle GSDs links
If you have another muscle GSD please contact us.

Site updated: 08/2020.

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