This story discusses suicide. If you or someone you know is having thoughts of suicide, please contact the Suicide & Crisis Lifeline at 988 or 1-800-273-TALK (8255). A little-known neurological ...

Kylie Allen-Kulyk has a message for Celine Dion: Don't give up hope. Allen-Kulyk, like the famous singer, has been diagnosed with stiff person syndrome, a rare autoimmune disease that causes ...

Early in the course of the development of these agents, haloperidol was found to cause not only hypokinetic and hyperkinetic motor disorders but also a potentially fatal syndrome of muscle rigidity ...

Tremors (involuntary shaking), which usually start in the hands but may also affect the arms, legs, jaw, or head Muscle stiffness or rigidity (the muscles remain tense and contracted), which can be ...