Additional NIH Resources National Institute of Neurological Disorders and Stroke Essential Tremor National Institute of Neurological Disorders and Stroke Essential Tremor Essential Tremor 50 percent National Institute of Neurological Disorders and Stroke Visit Website Essential Tremor National Institute of Neurological Disorders and Stroke National Institute of Neurological Disorders and Stroke Essential tremor Full article >>> National Institute of Neurological Disorders and Stroke Essential tremor National Institute of Neurological Disorders and Stroke National Institute of Neurological Disorders and Stroke 50 percent NINDS 50 percent National Institute of Neurological Disorders and Stroke Essential tremor National Institute of Neurological Disorders and Stroke 50 percent