We’re thrilled to provide a new symptom severity scale. Not only is this visual aide printable, it’s also available as a bookmark! Share and bridge the communication gap between doctors and patients.
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Learn About the Disorder
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Living with MdDS
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Professional Resources
Faces of MdDS

Disability or Superpower?
It’s silly, but sometimes it’s a bit of comic relief that pulls me from despair. My superpower is a special ability, and why I feel the way I do.
The Facts of MdDS
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It is typically triggered by motion: cars, trains, airplanes, ships, boats, and even fast elevators.
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The average person sees 20+ doctors before getting a diagnosis.
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Many people are suffering from MdDS and don’t know that they have it. They are undiagnosed.
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The scale of the problem is not matched by research dollars.
The MdDS phenomenon is the natural result of the human brain adapting to environmental motion and is thus the quintessential neurological disorder.
Yoon-Hee Cha, MD
The Latest from Our Blog
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Introducing the NEW MdDS Severity Scale
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Shape MdDS Success: Graphic Design Opportunity
This is an opportunity for graphic artists to add their visual voice and help shape the success of the MdDS Foundation. The Foundation relies on the help of volunteers and is in search of a Graphic Designer to help with the MdDS Patient Registry, a research study under construction. 👷🏻 The registry is on-track to […]