Prevalence of Phosphorylated Alpha-Synuclein Deposits in Skin Nerve Fibers of Patients with Essential Tremor (H-51901)

In this research study we are looking at individuals who have essential tremor or have essential tremor with additional symptoms that have not been diagnosed. The additional symptoms could be related to Parkinson's Disease. Alpha synuclein is an amino acid that is naturally found in the body and is considered to contribute to Parkinson's Disease. This study aims to assess the alpha synuclein in your body from a skin punch biopsy to assess if additional symptoms could be related to Parkinson's Disease.