secondary parkinsonism

Confusion and memory loss may be more likely in secondary parkinsonism.

Treating conditions that cause secondary parkinsonism may decrease the risk.

This is because the diseases that cause secondary parkinsonism often lead to dementia.

Newer antipsychotic medications are less likely to cause secondary parkinsonism.

Secondary parkinsonism may be caused by health problems, including:

Secondary parkinsonism tends to be less responsive to medical therapy than Parkinson's disease.

Secondary parkinsonism caused by antipsychotics or other medications is usually reversible if identified soon enough.

Certain medications can cause secondary parkinsonism, including:

People with conditions that require long-term use of antipsychotics should be carefully monitored to prevent the development of secondary parkinsonism.

Secondary parkinsonism is similar to Parkinson's disease, but it is caused by certain medicines, a different nervous system disorder, or another illness.

Other causes of secondary parkinsonism include:

The health care provider may be able to diagnose secondary parkinsonism after performing a physical exam and asking questions about your medical history and symptoms.

Parkinsonism may be caused by other disorders (such as secondary parkinsonism) or certain medications used to treat schizophrenia.

AIDS can sometimes lead to the symptoms of secondary parkinsonism, due to commonly causing dopaminergic dysfunction.

For example, certain medicines, brain tumors, strokes, infections (such as encephalitis), and toxins (such as carbon monoxide or manganese) can cause secondary parkinsonism.

There have been cases of secondary parkinsonism among IV drug users who injected a substance called MPTP, which can be produced when making a form of heroin.