Diagnosis

What Do You Know About Parkinson Disease?

This illness has existed for thousands of years. Learn more about Parkinson disease by taking this quiz.

1. Parkinson disease is marked by a lack of which chemical in the brain?





2. How many Americans are affected by Parkinson disease?




3. What is the average age when Parkinson disease first appears?




4. What is often the first symptom of Parkinson disease?




5. How is Parkinson disease diagnosed?




6. How is Parkinson disease treated?




Author: Sinovic, Dianna

Online Medical Reviewer: Campellone, Joseph, MD

Online Medical Reviewer: Ratini, Melinda Murray, DO

Online Medical Reviewer: Turley, Raymond Kent, BSN, MSN, RN

Date Last Reviewed: 01/01/2023

© 2000-2025 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
doctor icon

Find the right provider to meet your needs

From primary care to specialty services and more.

Find a Doctor
appointment clock icon

Call for an Appointment

Offering personalized care at more than 20 clinics across three cities and two states.

Call Now
Related Articles
Read article
Brain Health
What Do You Know About Concussions?

A concussion is caused by a blow or jolt to the head. It is also called a traumatic brain injury. Find out more about concussions by taking this quiz.

Read article
Brain Health
Understanding Cerebral Angiography

This test makes X-ray images of blood vessels in your brain. It is used to help your doctor find problems with those blood vessels.

Read article
Brain Health
Diagnosing Epilepsy

Your primary healthcare provider may be the first healthcare provider to evaluate you for epilepsy. They may refer you to a specialist for further evaluation. Read on to learn what you can expect.

Read article
Brain Health
Understanding Transcranial Doppler

Transcranial doppler is a kind of imaging test that looks at blood flow in your brain. It uses special sound waves and a computer to see how well blood is moving through blood vessels in real time.