DBS for Essential Tremor
For disabling essential tremor that no longer responds to medication, deep brain stimulation can dramatically reduce shaking and restore the ability to write, eat, and use the hands.
DBS care pathway
From candidacy to programmed therapy
Evaluation
Review symptoms, medication response, diagnosis, and goals.
Target planning
Select the brain target and surgical plan with the movement-disorder team.
Implantation
Place electrodes and the pulse generator using image-guided techniques.
Programming
Tune stimulation settings over time to improve benefit and reduce side effects.
Careful candidacy
Symptoms, medication response, goals, and neurologic testing guide whether DBS is appropriate.
Precise targeting
Imaging and stereotactic planning support accurate placement for the selected brain circuit.
Ongoing programming
DBS benefit is refined after surgery through programming visits and long-term follow-up.
Overview
Essential tremor is one of the most common movement disorders, causing rhythmic shaking — usually of the hands — that worsens with activity. When tremor interferes with writing, eating, or daily tasks and medication is no longer enough, deep brain stimulation (DBS) can produce a dramatic improvement.
When medication is not enough
If tremor is disabling and medications such as propranolol or primidone have failed or caused side effects, an evaluation can determine whether DBS could restore function.
How DBS helps
- Dramatic reduction in hand tremor for most patients
- Restored ability to write, eat, drink, and perform fine tasks
- Adjustable stimulation to balance control and side effects
What to expect
Candidacy is confirmed through evaluation and imaging. Electrodes are placed with precise targeting of the tremor circuit and connected to an implanted pulse generator, then programmed over several visits.
Dr. Barone’s approach
Dr. Barone evaluates each patient with movement-disorder specialists and targets stimulation precisely to maximize tremor relief while preserving normal function.
Frequently asked questions
How effective is DBS for essential tremor? +
DBS is highly effective for essential tremor. For most well-selected patients it produces a dramatic reduction in hand tremor, often restoring the ability to write, hold a cup, eat, and perform fine tasks. The stimulation is adjustable to balance tremor control against side effects.
When should I consider surgery for essential tremor? +
Consider an evaluation when tremor interferes with daily activities — writing, eating, drinking, dressing, or work — and medications such as propranolol or primidone have not given adequate control or cause side effects.
What is the difference between DBS and focused ultrasound for tremor? +
Both target the same tremor circuit. DBS uses an adjustable, reversible implanted device and can treat both hands; focused ultrasound creates a precise lesion without an implant but is typically used on one side. The best option depends on your situation and is discussed during evaluation.
Is the benefit permanent? +
DBS provides durable tremor control that is maintained and fine-tuned through programming over time. It treats the tremor but does not change the underlying condition, so ongoing follow-up keeps the device optimized.
Considering treatment for Essential tremor?
Dr. Barone evaluates new patients and referrals at Houston Methodist Hospital, Houston. Patients from outside Houston, across the United States, and internationally are welcome.