Parkinson’s disease is a progressive neurological disorder that affects movement, balance and coordination. Over time, it can also affect mood, sleep and thinking abilities.
If you or a loved one has noticed a tremor, increasing stiffness or slower movements that are not improving, it could be an early sign of Parkinson’s disease. Early diagnosis and treatment can help manage symptoms and improve quality of life.
At Banner Health, our neurology and movement disorder specialists provide comprehensive Parkinson’s disease care — from early symptoms through advanced stages.
Parkinson’s disease develops when nerve cells in the brain stop producing enough dopamine, a chemical messenger that helps control movement.
As dopamine levels decline, people may experience tremor, stiffness and slowed movement. Parkinson’s disease is a chronic, progressive condition, meaning symptoms gradually worsen over time.
Although there is no cure, treatment can significantly reduce symptoms and help people maintain independence.
The exact cause of Parkinson’s disease is not fully understood. Experts believe it results from a combination of genetic and environmental factors.
Risk factors may include:
Having one or more risk factors does not mean you will develop Parkinson’s disease. Many people diagnosed have no clear single cause.
Learn more about causes and risk factors.
Parkinson’s disease symptoms usually begin gradually and often start on one side of the body.
Parkinson’s can also cause:
Because symptoms can overlap with other neurological conditions, evaluation by a specialist is important.
Diagnosis typically involves:
Learn more about symptoms, signs and diagnosis.
Parkinson’s disease progresses gradually and is often grouped into five stages based on how symptoms affect daily life.
Symptoms affect one side of the body. Daily activities remain manageable.
Both sides of the body are affected. Posture and walking may change.
Balance problems develop. Falls may occur. Tasks take longer to complete.
Walking and standing become more difficult. Assistance may be needed for daily activities.
Mobility is severely limited. Full-time assistance may be required. Cognitive changes may become more noticeable.
Progression varies from person to person. Some people experience slow changes over many years, while others may progress more quickly.
While there is no cure for Parkinson’s disease, treatment focuses on managing symptoms and improving quality of life.
Treatment options may include:
Early treatment can help improve symptom control and support long-term independence.
Learn more about treatment and care.
Living with Parkinson’s disease requires ongoing support and coordinated care. With the right treatment plan and care team, many people continue to live active and meaningful lives.
Support may include:
Learn more about living with Parkinson’s disease.
Banner Health offers specialized movement disorder clinics at:
Our teams provide:
If you or a loved one are experiencing symptoms of Parkinson’s disease, schedule an appointment with a Banner Health neurology specialist.