Brain & Nerve Health

Parkinson's Disease

Expert information and advice on Parkinson's disease: signs and symptoms, personal stories, treatment options, trending research, and caregiver resources.

The Latest

hand tremors

Does the Immune System Play a Role in Parkinson’s Disease?

Research sheds light on one potential cause of this mysterious condition, which could open new avenues for treatment.

By Sarah Ellis
Risk Factors

Heavy Metal: Manganese Exposure Raises Parkinson's Risk

A recent study provides new information about how exposure to the industrial metal manganese can contribute to Parkinson’s-like symptoms.

By Diane Domina
Senior man and woman singing.

Singing May Lessen Parkinson’s Symptoms, Study Shows

Data from a pilot study suggests singing may lessen the effects of stress, improve mood, and have a beneficial effect on motor symptoms in Parkinson’s patients.

By Diane Domina
Man with side pain talking to doctor.

Could Appendectomy Protect You From Parkinson's?

People who’ve had their appendix removed appear to have a 20 percent lower risk of developing Parkinson’s disease than those who haven’t had an appendectomy.

By Diane Domina
Visiting nurse helping senior man at home.
Risk Factors

The Link Between ADHD Meds and Parkinson's Disease Risk

People with attention-deficit hyperactivity disorder (ADHD) may be at higher risk for developing Parkinson’s disease and Parkinson’s-like syndromes.

By Diane Domina
Man shopping online with credit card.

Parkinson's Drugs Linked to Compulsive Behaviors

Nearly half of people with Parkinson’s who take a dopamine agonist for their condition develop impulse-control disorders like compulsive eating or gambling.

By Diane Domina
Baked fish dinner.

Study Shows How Eating Fish Helps Your Brain

Results of a new study conducted by researchers from Chalmers University of Technology in Sweden provide more information about the long-term neurological health benefits of fish consumption.

By Diane Domina
Brain injury and MRI results.

Even a Single, Mild Concussion Could Raise Parkinson's Risk

According to a large study involving 325,870 U.S. veterans, sustaining a mild head injury, or concussion, increases the risk for developing Parkinson’s disease later in life significantly – by 56 percent.

By Diane Domina
Doctor reassuring a male senior patient.

Your Doctor-Visit Prep Toolbox

To help you have a more meaningful and productive doctor visit, here are tools, trackers, and preparation tips for your next appointment.

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Parkinson's Disease Magazine Download

Download your free copy of HealthCentral Guide: Parkinson’s Disease today.