Symptoms/Diagnosis
From Patrick McNamara, Ph.D., former About.com Guide
Parkinson's Disease is diagnosed by a doctor during a clinical exam, along with blood tests, neuropsychologic tests, and brain scans -- which rule out other related disorders. Learn about diagnosis of Parkinson's disease and the key signs and symptoms, such as tremor, rigidity, balance, digestive, mood and mental problems.
All About Parkinson's Disease

Here are the basics that you need to know about Parkinson's disease.
- What Is Parkinson's Disease?
- Parkinson's Disease Risk Factors
- Frequently Asked Questions about Parkinson's Disease
Symptoms of Parkinson's Disease

Parkinson's disease has many symptoms, from tremors to memory changes.
- Early Signs and Symptoms of Parkinson's Disease
- What Is the Resting Tremor? What Causes It?
- Non-Motor Symptoms of Parkinson's Disease
- Mood and Memory Changes
- Pain in Parkinson's Disease
- Central Pain
- Drooling and Excess Saliva
- How and Why Parkinson's Affects Sexual Function
- Parkinson's Blues and Dealing with Depression
- Speech and Language Problems
- Sleep Problems
- What Is an Impulse Control Disorder? Who Gets Them?
- Stiff Shoulder Syndrome
- Persistent Neck Pain in Women - Is It Parkinson's?
- Weight Loss in PD
Diagnosis of Parkinson's Disease

Parkinson's disease can be difficult to diagnose. Find out how to work with your doctor.
