Brianna Lafferty, a 33-year-old woman from Colorado, suffers from a neurological disorder that nearly took her life. She was ...

Stiff-person syndrome (SPS), also known as, Moersch-Woltman syndrome, is a rare disease and is characterized by progressive muscle stiffness. According to Rarediseases.org, SPS is an acquired ...

Many of us have felt a muscle in some part of our body suddenly and involuntarily tighten, causing a twitch or even severe cramp. Muscle spasms are common and typically don't signal a severe health ...

A 20-year-old woman presented to a specialist epilepsy center with seizures, myoclonus, ataxia, and impaired executive functions. She was born to unrelated parents, had febrile seizures in infancy, ...