The blood test for stiff person syndrome primarily involves checking for specific antibodies.
If a healthcare provider suspects stiff person syndrome, they may order blood tests to help confirm the diagnosis. According to the reference material, an antibody blood test is conducted to check for the presence of antibodies to GAD (glutamic acid decarboxylase) or other relevant antibodies. The blood test also helps rule out other diseases.
In summary, the primary blood test involves detecting specific antibodies, such as anti-GAD antibodies.
