Quiz: Do You Know the Causes of Parkinson’s Disease? Question Title * 1. Age is the most important factor in the development of parkinsonism. True False Question Title * 2. In 90 percent of Parkinson’s disease cases, Parkinson’s occurs entirely due to genes inherited directly from parents. True False Question Title * 3. Parkinsonism can develop as a side effect of certain medications. True False Question Title * 4. Diabetes, heart disease, high blood pressure, and high blood cholesterol can contribute to the development of vascular parkinsonism. True False Question Title * 5. Most people with parkinsonism have a family history of Parkinson’s. True False Next