SPS, Moersch-Woltman syndrome

Stiff person syndrome

A rare autoimmune neurological condition causing severe muscle stiffness and spasms.

What it is

SPS is linked to antibodies against GAD and can occur with autoimmune conditions such as type 1 diabetes.

Signs people often notice

•Muscle stiffness
•Painful spasms
•Heightened startle
•Posture changes

Who it affects

Rare; more common in adults and often with other autoimmune conditions.

Questions worth asking your clinician

?Could this be SPS?
?Which antibodies are relevant?
?What treatment helps?

This information is general and educational. Always speak to your GP or prescribing clinician before changing medication, starting supplements, or acting on anything you read here.

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