Myoclonus refers to a quick, involuntary muscle jerk. For example, hiccups are a form of myoclonus. So are the sudden jerks, or “sleep starts,” you may experience just before falling asleep. These forms of myoclonus occur in healthy people and rarely present a problem.
But in some cases, more severe forms of myoclonus [...]
Archive for December, 2007
What is a Tremor?
Posted in Health on Dec 30th, 2007
Tremor is an involuntary, rhythmical, shaking movement, usually of the hands, lower arms, and head.
Who gets it?
Tremor occurs as a symptom of some neurological diseases, such as Parkinson’s disease and multiple sclerosis, and in people with diseases of or damage to the cerebellum. Some people inherit this condition from a parent who has tremors, or [...]
Wilson’s Disease
Posted in Health on Dec 29th, 2007
Wilson disease causes the body to retain copper. The liver of a person who has Wilson disease does not release copper into bile as it should. Bile is a liquid produced by the liver that helps with digestion. As the intestines absorb copper from food, the copper builds up in the liver and injures liver [...]
Green Tea to Help Prevent Parkinson’s
Posted in Health on Dec 28th, 2007
The authors investigated the effects of green tea polyphenols, a group of naturally occurring chemical substances found in plants that have antioxidant properties, in an animal model of Parkinson’s disease.
Parkinson’s disease is a progressive, degenerative disorder of the central nervous system, resulting from the loss of dopamine-producing brain cells, and there is presently no cure. [...]
Sleep Chemicals Important for Brain Stimulation
Posted in Health on Dec 27th, 2007
The work shows that adenosine, a brain chemical most widely known as the cause of drowsiness, is central to the effect of deep brain stimulation, or DBS. The technique is used to treat people affected by Parkinson’s disease and who have severe tremor, and it’s also being tested in people who have severe depression or [...]