Parkinson's Disease - Resources

Lifestyle Changes


Dietary Factors

No special diets or natural foods have been shown to slow the progression of Parkinson's disease, but there are some dietary recommendations.

Protein. High levels of proteins may affect how much levodopa can reach the brain and may, therefore, reduce the drug's effectiveness. Avoiding protein altogether is not the solution, since malnutrition can result. Most doctors recommend trying to maintain a carbohydrate-to-protein ratio of 7:1 throughout the day. This may be difficult to calculate, and some doctors recommend simply keeping proteins to 12% of total daily calories.

Good control of protein intake may help minimize fluctuations and wearing-off and may allow some patients to reduce their daily levodopa dosage.

Fruits and Vegetables and Increasing Fiber. Eating whole grains, fresh fruits, and vegetables is the best approach for any healthy life. A diet rich in fruits and vegetables may help protect nerve cell function. Many of these foods are also often rich in fiber, which is particularly important for helping to prevent constipation.

Soluble and insoluble fiber

Review Date: 06/18/2010
Reviewed By: Harvey Simon, MD, Editor-in-Chief, Associate Professor of Medicine, Harvard Medical School; Physician, Massachusetts General Hospital. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org)