Parkinson's disease is caused by the progressive impairment or deterioration of neurons (nerve cells) in an area of the brain known as the substantia nigra. When functioning normally, these neurons produce a vital brain chemical known as dopamine. Dopamine serves as a chemical messenger allowing communication between the substantia nigra and another area of the brain called the corpus striatum. This communication coordinates smooth and balanced muscle movement. A lack of dopamine results in abnormal nerve functioning, causing a loss in the ability to control body movements.
While it is not clear what events cause the abnormal nerve function linked to Parkinson's disease, there are certain conditions and medications that can cause Parkinson's disease-like symptoms. These include:
Certain medications. Certain drugs such as antipsychotics used to treat severe paranoia and schizophrenia can cause a person to experience symptoms that resemble Parkinson's disease (Parkinsonism).
Shy-Drager syndrome. This is a rare degenerative condition that produces symptoms similar to Parkinson's disease.
Street drugs. MPTP, a synthetic heroin contaminant, can cause severe Parkinson's disease-like symptoms.
Blood vessel disorders. Although rare, stroke and atherosclerosis (hardening of the arteries) can cause symptoms similar to Parkinson's disease.
Most researchers suggest that a combination of these factors may cause the disease
To date, there is no known prevention or cure for Parkinson's disease. But, there are several treatment options, including drug therapy and/or surgery that can reduce the symptoms, and make living with the disease easier.
2007-08-29 17:42:31
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answer #1
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answered by Shirley 5
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Although there are many theories about the cause of Parkinson's disease, none has ever been proved. Recent studies of twins and families with Parkinson's have suggested that some people have an inherited susceptibility to the disease that may be influenced by environmental factors. The strong familial inheritance of the chromosome 4 gene is the first evidence that a gene alteration alone may lead to Parkinson's disease in some people. About 15% to 25% of people with Parkinson's report having a relative with the disease.
2007-08-29 17:42:18
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answer #2
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answered by Arizona Judy 1
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According to a nerve specialist doctor the cause of parkinson is the blocked motoric nerves in the brain.I know it because my wife has a parkinson disease too.She suffered it more than 3 years ago.She consult once a month to our family doctor for getting its medicines.My wife has a diabetic disease.The doctor said that parkinson is a different disease but I got the health website that for diabetic people trembling (not parkinson) is a part of the side effect of diabetic disease.
My wife's blood contain sugar blood more than normal.Her sugar blood is around 160 up to 200 while the normal is 120.
2007-08-29 18:17:08
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answer #3
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answered by ? 7
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Parkinson’s is the degenerative disease of the brain. Cardinal symptoms are resting or postural tremors, rigidity, dementia and slowness of movement. Environmental and genetically causes can aggravate the Parkinsons.
2015-01-13 07:43:02
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answer #4
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answered by max 1
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Shocking, but yet another pass judgement on out of contact with fact But additionally, I can't consider the Daily Mail have released the cope with of the internet site wherein this pervert received the photographs from, so different freaks can now pass to it???
2016-09-05 18:07:24
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answer #5
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answered by mirville 4
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unknown at this time -but, look at the mad cows in England and then look at a Parkinson's patient.
2007-08-29 17:49:20
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answer #6
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answered by KitKat 7
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