What Is Essential Tremor (ET)?
Essential Tremor (ET) is one of the most common neurological disorders, characterized by involuntary, rhythmic shaking. It is considered an "action tremor" because it is most noticeable when a person is actively using their muscles to perform a task, such as writing, drinking from a glass, or pointing. Unlike the tremor associated with Parkinson's disease, which is typically a "rest tremor," an essential tremor often lessens or disappears when the affected body part is fully relaxed. The tremor most often affects the hands and arms, but it can also affect the head, voice, legs, and torso.
read more about essential tremor ...