Causes
By Mayo Clinic staffAbout half of essential tremor cases appear to occur because of a genetic mutation. This is referred to as familial tremor. What causes essential tremor in people without a known genetic mutation isn't clear.
References
- Essential tremor. Genetics Home Reference. http://ghr.nlm.nih.gov/condition/essential-tremor/show/print. Accessed June 12, 2010.
- Tarsy D. Overview of tremor. http://www.uptodate.com/home/index.html. Accessed June 14, 2010.
- Eidelberg D, et al. Tremor. The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merck.com/mmpe/sec16/ch221/ch221i.html?qt=essential%20tremor&alt=sh. Accessed Aug. 8, 2010.
- Tarsy D. Pharmacologic treatment of essential tremor. http://www.uptodate.com/home/index.html. Accessed June 14, 2010.
- Tarsy D. Surgical treatment of essential tremor. http://www.uptodate.com/home/index.html. Accessed June 14, 2010.
- Tremor fact sheet. National Institute of Neurological Disorders and Stroke. http://www.ninds.nih.gov/disorders/tremor/detail_tremor.htm?css=print. Accessed June 12, 2010.
- Louis ED. Essential tremors: A family of neurodegenerative disorders? Archives of Neurology. 2009;66:1202.

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