What Are the Symptoms of Stiff Person Syndrome? February 28, 2024, 06:14:45 PM What Are the Symptoms of Stiff Person Syndrome?[html]Stiff person syndrome is a rare neurological disorder that causes muscle stiffness and spasms. Find out more about diagnosis and treatment options.[/html]Source: What Are the Symptoms of Stiff Person Syndrome? (http://ht**://www.discovermagazine.c**/health/what-are-the-symptoms-of-stiff-person-syndrome) Quote Selected