The global wind pattern is also known as the general circulation and the surface winds of each hemisphere are divided into three wind belts:he global wind pattern is also known as the general circulation and the surface winds of each hemisphere are divided into three wind belts:
In time, Parkinson's affects muscles all through your body, so it can lead to problems like trouble swallowing or constipation. In the later stages of the disease, a person with Parkinson's may have a fixed or blank expression, trouble speaking, and other problems. Some people also lose mental skills (dementia). People usually start to have symptoms between the ages of 50 and 60.
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: 1  Certain medications. 2  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).