How Ultrasound Is Changing Parkinson’s Treatment: Benefits, Candidates, and Risks Explained

Parkinson’s disease treatment is evolving rapidly, and one of the most promising innovations is ultrasound-based therapy. For individuals seeking alternatives to medication or invasive surgery, this technology offers new hope. But how does it work—and is it right for everyone?

Here’s the surprising part: this procedure doesn’t require incisions, implants, or traditional brain surgery—yet it can significantly reduce tremors in some people with Parkinson’s. Understanding how it works could open the door to life-changing treatment options. Keep reading to learn more.

What Is Ultrasound Therapy for Parkinson’s?
Focused ultrasound—often called MR-guided focused ultrasound (MRgFUS)—is a non-invasive procedure that uses highly targeted sound waves to treat specific areas of the brain involved in movement control.
During the procedure:

• Patients lie inside an MRI scanner
• Doctors use imaging to precisely guide ultrasound waves
• The waves create a small lesion in the brain area causing tremors

This disruption can reduce or even eliminate tremors, particularly on one side of the body.

How Does It Help Parkinson’s Symptoms?
Ultrasound therapy primarily targets tremors, one of the most common and disruptive symptoms of Parkinson’s disease. It may also help with:

• Rigidity (muscle stiffness)
• Slowness of movement (bradykinesia)

However, it is important to note that this treatment does not cure Parkinson’s or stop disease progression. It is a symptom-management tool.

Who Is a Candidate for Ultrasound Treatment?
​Not everyone with Parkinson’s disease is a good candidate. Ideal candidates typically:

• Have significant tremor symptoms not well controlled by medication
• Are not good candidates for deep brain stimulation (DBS)
• Prefer a non-invasive treatment option
• Are generally in good overall health

Candidates must undergo careful screening, including imaging and neurological evaluation, to determine if this approach is appropriate.

What Are the Benefits?
Ultrasound therapy offers several advantages:

• Non-invasive: No incisions or implanted devices
• Immediate results: Many patients notice improvement during the procedure
• Reduced recovery time: Most people go home the same day
• Lower infection risk: Compared to surgical options

For the right person, these benefits can significantly improve quality of life.

What Are the Risks and Limitations?
While promising, focused ultrasound is not without risks:

• Side effects: Temporary or permanent numbness, imbalance, or speech difficulties
• One-sided treatment: Typically only performed on one side of the brain
• Not reversible: Unlike DBS, the effects cannot be adjusted or reversed
• Limited symptom relief: Does not address all Parkinson’s symptoms

Patients should carefully weigh these factors with their healthcare provider.

Is Ultrasound the Future of Parkinson’s Care?
​Focused ultrasound represents an exciting step forward in Parkinson’s treatment. Ongoing research is exploring whether it can be used for additional symptoms and in earlier stages of the disease.
While it may not replace existing therapies, it expands the range of options available—giving patients more control over how they manage their condition.

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
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To learn more, visit www.paswfl.org and discover the power of support, education, and community.