Nystagmus, the involuntary eye wobble, is treatable, though the focus is on improving 'quality of vision' rather than perfect ...

Eye twitching, medically termed myokymia, is a frequent condition experienced by many people. While it is usually harmless, caused by stress, fatigue, lack of sleep, or excessive caffeine, persistent ...

Even when we think we are holding our gaze perfectly still, our eyes make tiny, involuntary movements. While these "fixational eye movements" might seem like they would blur our vision, new research ...

Chorea and hemiballismus are both forms of involuntary movement disorders. Hemiballismus can cause sudden, violent, and flinging motions. Chorea can cause irregular, spontaneous, and nonrepetitive ...

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 ...