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 ...

What Are the Causes of Abnormal Head Posture? Abnormal head posture commonly occurs due to neck muscle problems, but the condition has eye-related or ocular causes too. Certain eye conditions can ...

Post-pump chorea (PPC) is a complication of major heart surgery and usually occurs in children. It causes involuntary and uncontrollable movements. PPC is a movement disorder that occurs due to nerve ...

Learn about tardive dyskinesia symptoms, causes, diagnosis, treatment options, and chances of remission with expert guidance and timely intervention.

Spastic cerebral palsy is a disorder that involves muscle stiffness. Symptoms and signs may include difficulty walking, trouble manipulating objects, and vision, hearing, or speech challenges.

People with movement disorders can have a difficult time doing day-to-day activities, which could impact their independence. This can affect how people see themselves and affect their social life.

Researchers have conclusively identified the genetic cause of a rare, progressive movement disorder. A rare extra-long version of a gene appears to cause nerve cells to become poisoned by toxic ...