April Parkinson’s Awareness Month: Why Did I Get Parkinson’s Disease? Causes, Risk Factors, and What We Know

April Parkinson’s Awareness Month: Why Did I Get Parkinson’s?
April is Parkinson’s Awareness Month, a time to raise awareness and answer one of the most personal and difficult questions people ask after a diagnosis: Why did I get Parkinson’s disease? It’s a natural question—and one that science is still working to fully understand.

What if the answer isn’t just one cause—but a combination of factors working together over time? Understanding what may contribute to Parkinson’s can bring clarity, reduce self-blame, and help you focus on what you can control moving forward.  Keep reading to learn more.

There Is No Single Cause
Parkinson’s disease does not have one clear cause. Instead, researchers believe it develops from a combination of genetic and environmental factors that affect the brain over time.
This means that for most people, Parkinson’s is not something you “caused” or could have prevented.

The Role of Genetics
In some cases, genetics can play a role in Parkinson’s disease. Certain gene mutations have been linked to an increased risk, especially in people with a family history of the condition.
However, it’s important to know that most people with Parkinson’s do not have a strong genetic link. Even if a gene is present, it does not guarantee that someone will develop the disease.

Environmental Factors
​Researchers are also studying how environmental exposures may contribute to Parkinson’s. These can include:

• Long-term exposure to certain pesticides or toxins
• Rural living or well water exposure
• Repeated head injuries
• Occupational exposures in certain industries

While these factors may increase risk, they do not directly cause Parkinson’s on their own.

Changes in the Brain
Parkinson’s disease is ultimately linked to changes in the brain, particularly the loss of dopamine-producing cells in a region called the substantia nigra.
As dopamine levels decline, the brain struggles to regulate movement and other functions. Over time, abnormal protein clumps called Lewy bodies may also develop, contributing to the progression of symptoms.

Age and Risk
Age is the biggest known risk factor. Most people are diagnosed after age 60, although younger individuals can develop Parkinson’s as well.
Other risk factors may include gender (men are slightly more likely to develop Parkinson’s) and overall health history.

Letting Go of “Why”
​It’s completely natural to search for answers—but it’s equally important to remember that Parkinson’s disease is complex and often unpredictable.
Focusing on what you can do now—treatment, lifestyle, support, and education—can be far more empowering than trying to pinpoint a single cause.

Why Support Matters
A diagnosis of any form of Parkinson’s can feel overwhelming. But with the right support and resources, individuals can maintain independence, quality of life, and emotional well-being.
For resources, referrals, and support in navigating Parkinson’s and related conditions, contact the Parkinson’s Association of Southwest Florida at www.paswfl.org or call 239-417-3465.

For over 25 years, PASWFL has provided free, high-quality services and programs to individuals and families touched by Parkinson’s disease in Southwest Florida. Their goal is simple: help people live well with PD, regardless of where they are in their journey.
Each week, PASWFL offers more than 25 free programs and support groups, including:

• Wellness and fitness classes
• Speech Exercise classes
• Educational seminars
• Support for care partners
• Support groups

There are no fees to become a member, and PASWFL welcomes anyone touched by PD.

Take the First Step Toward Living Well
​If you suspect early Parkinson’s or have been recently diagnosed, you don’t have to face it alone.
👉 Click here to sign up for the PASWFL newsletter
https://parkinsonassociationswfl.org/signup-enews.html
👉 Click here to become a member…it’s free and confidential
https://parkinsonassociationswfl.org/signup.html
To learn more, visit www.paswfl.org and discover the power of support, education, and community.​