Add Yahoo as a preferred source to see more of our stories on Google. Q: My cousin was diagnosed with dystonia, what is this? A: Dystonia is a disorder of involuntary muscle contractions that may ...

Underdiagnosis still a problem despite improved assessment tools ...

Approximately 40 million people in the U.S. are affected yearly by one of 30 or more neurological movement disorders, according to multiple reports. Among the most common movement disorders an ...

Medically reviewed by Brigid Dwyer, MD Key Takeaways Involuntary muscle movements happen when your body moves without you intending it, like with tics or tremors.  The causes of involuntary movements ...

Tremor is an involuntary movement often associated with common diseases such as essential tremor and Parkinson's disease, while myoclonus is characterized by sudden, short muscle contractions that can ...

Earlier this month, in the first week of May, many mental health advocates, psychiatrists, and patients around the country observed Tardive Dyskinesia (TD) Awareness Week. Tardive dyskinesia is a ...

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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 ...

Athetosis and chorea are two types of involuntary movements that can occur in children and adults with neurological conditions, such as cerebral palsy. The movements have different features, and the ...

Kristin Weiland is a documentary film producer and writer with a background in crisis management and ethnographic research. She specializes in investigative and social impact documentary projects, and ...