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WebMD explains the various types of dystonia, a disorder that causes involuntary muscle contractions, along with their causes, symptoms, and treatments.
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WebMD explains how essential tremor is diagnosed.
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WebMD explains the symptoms, possible causes, and treatment of essential tremor, common movement disorder that causes uncontrollable shaking in the upper extremities.
WebMD answers commonly asked questions about essential tremor, a movement disorder that causes uncontrollable shaking.
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WebMD explains the symptoms of essential tremor.
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