| http://www.w3.org/ns/prov#value | - People with essential tremor may have trouble holding or using small objects such as silverware or a pen.The shaking most often involves small, rapid movements -- more than 5 times a second.Specific symptoms may include:Head noddingShaking or quivering sound to the voice if the tremor affects the voice boxProblems with writing, drawing, drinking from a cup, or using tools if the tremor affects the
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