Rapid side-to-side eye movements can help stabilize posture, avoid falls and maintain balance for people with Parkinson's disease, just as they can for healthy people. This seemingly counterintuitive ...

Researchers at Mass General Brigham have identified new biomarkers for tinnitus by measuring pupil dilation and subtle facial movements that correlate with the level of distress caused by the disorder ...

Tardive dyskinesia (TD) is a rare movement disorder linked to long-term use of certain medications, especially dopamine receptor-blocking drugs like antipsychotics. Early TD symptoms often start with ...