A medical expert flagged unusual body twitches in President Trump’s 2026 UN speech, sparking health and political discussions.

For some people, the underlying problem causing involuntary muscle contractions and abnormal movements or postures is ...

Chorea-acanthocytosis is a rare genetic disorder of the nervous system. It causes involuntary jerks and twitches in the muscles, known as chorea, and star-shaped red blood cells, known as ...

Add Yahoo as a preferred source to see more of our stories on Google. When we think of movement disorders, the tremors associated with Parkinson's disease are probably what first spring to mind.

Tracking your tardive dyskinesia symptoms provides insight into what’s going on. Tardive dyskinesia (TD) is a movement disorder that causes certain uncontrollable movements in different parts of the ...

A psychologist claims Donald Trump's involuntary arm spasms could indicate a neurodegenerative disease, raising concerns about his health.

When we think of movement disorders, the tremors associated with Parkinson's disease are probably what first spring to mind. However, there are other equally debilitating and much less well-known ...