What causes internal vibrations?

Internal vibrations, or internal tremors, are shaking sensations felt inside the body, and a person will often exhibit no visible movement. These tremors are associated with conditions such as Parkinson's disease and multiple sclerosis. In this article, learn about the causes and treatments of internal vibrations.
Source: Parkinson's Disease News From Medical News Today - Category: Neurology Tags: Neurology / Neuroscience Source Type: news