- CASE FILE
Stiffmantiff-person syndrome (SPS) is a rare neurological disorder with features of an autoimmune disease.
ABOUT THIS CASE FILE
My son has stiff-person syndrome (SPS) is a rare neurological disorder with features of an autoimmune disease. SPS is characterized by fluctuating muscle rigidity in the trunk and limbs and a heightened sensitivity to stimuli such as noise, touch, and emotional distress, which can set off muscle spasms. He is unable to walk legs are very tight. Occurs in about one in a million people. We are asking for any help to give my son a life he deserves. He just wants to stand and take a few steps.