Tardive dyskinesia is a movement disorder that causes repetitive, involuntary movements in the face, neck, arms, and legs. The condition is a side effect of certain medications. Symptoms can improve ...

Involuntary head twitching may range from neck spasms to uncontrolled tremors. Causes may include several movement disorders, such as Tourette syndrome and Parkinson’s disease. Involuntary head ...

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 ...

Functional movement disorders (FMD), previously referred to as “psychogenic” movement disorders, are characterized by abnormal movements, postures or spasms, such as shaking (irregular tremor) or ...

Dystonia and chorea both describe sudden, involuntary movements associated with neurological disorders. However, people with dystonia display repetitive movements that follow a pattern while chorea ...

Smooth movements require coordinated control of muscles. Even a simple reaching movement involves coordinated movements of his/her shoulder, arm, wrist and fingers, which are controlled by temporally ...

Adrian is the first paediatric patient with GNAO1 in Asia to undergo Deep Brain Stimulation surgery for this condition. SINGAPORE – Fewer than 500 people worldwide are known to have a rare genetic ...