Overview:
Parkinson's disease develops gradually, often starting with a barely noticeable tremor in just one hand. But while tremor may be the most well-known sign of Parkinson's disease, the disorder also commonly causes a slowing or freezing of movement.
Signs and Symptoms:
The symptoms of Parkinson's disease vary from person to person. Early signs may be subtle and can go unnoticed for months or years. Symptoms typically begin on one side of the body and usually remain worse on that side. Parkinson's signs and symptoms may include: Tremor, Slowed motion (bradykinesia), Rigid muscles, Impaired posture and balance, Loss of automatic movements, Speech changes and Dementia.
Causes and Organs Affected:
Many symptoms of Parkinson's disease result from the lack of a chemical messenger, called dopamine, in the brain. This occurs when the specific brain cells that produce dopamine die or become impaired. But researchers still aren't certain about what sets this chain of events in motion. Some theorize that genetic mutations or environmental toxins may play a role in Parkinson's disease.
Risk Factor:
Risk factors for Parkinson's disease include: Age, Sex, Exposure to toxins and Heredity.
Treatment:
Your initial response to Parkinson's treatment can be dramatic. Over time, however, the benefits of drugs frequently diminish or become less consistent, although symptoms can usually still be fairly well controlled. Your doctor may recommend lifestyle changes, such as physical therapy, a healthy diet and exercise, in addition to medications. In some cases, surgery may be helpful.