An estimated 10–22 people per 100,000 per year have this disorder, which disproportionately affects women and youths. 3 FND can cause sudden tremors, tingling, paralysis, vision loss and seizures.

Functional neurological disorder can produce a kaleidoscope of diverse and changing symptoms. This often adds to confusion for patients and make diagnosis more challenging.

Stiff-person syndrome comes with such violent muscle spasms that "they can dislocate joints and even break bones." Here's what to know about the rare neurological disorder.

Functional Neurological Disorder (FND) results in fluctuating control of voluntary activities. PM&R Associate Professor Victor Mark, M.D. explains why FND has only recently begun to be acknowledged as ...

“Restless legs syndrome is a neurological disorder that is characterized by a need to move that is oftentimes associated with an uncomfortable feeling,” said Dr. John Winkelman, chief of the ...