Does DBS work for head tremor? What the evidence shows

Yes, for most well-selected patients — but results depend on the cause of the tremor, the brain target and the surgical technique. Some patient-information pages state that DBS does not help head tremor ^[1]. The published evidence is more nuanced: in the largest clinical trial dataset of DBS for essential tremor, unilateral thalamic DBS significantly improved head and voice tremor, and staged bilateral DBS improved midline tremor further ^[2]; a 2025 single-center analysis of 54 patients found that 87% responded ^[3]. Dystonic head tremor is less predictable and depends heavily on the target ^[4]. In Prof. YILMAZ’s peer-reviewed series of 22 patients with rare tremor syndromes treated with double-target Vim+PSA DBS, the mean tremor reduction was 89% (range 50–100%), and 6 of 7 patients with isolated head tremor had a tremor score of 0 at 12 months, as rated blindly by two movement disorder specialists ^[5].

Key facts

Larger and newer studies show meaningful improvement in head tremor with DBS ^[2],[3].
Bilateral stimulation gives better midline control than one side ^[6].
Dystonic head tremor is less predictable and target-dependent ^[4].
Double-target series: mean tremor reduction 89% ^[5].
Diagnosis, technique and programming matter as much as the target.

The main studies

Study	Patients	Finding on head tremor
Mitchell et al., 2019 ^[2]	119 unilateral; 39 staged bilateral (essential tremor)	Unilateral Vim DBS improved head tremor; bilateral added further midline improvement
Anis et al., 2025 (abstract) ^[3]	54 (essential tremor with head tremor)	87% responded; sustained over a median 14 months
Putzke et al., 2005 ^[6]	22 (staged bilateral)	Bilateral stimulation added incremental midline improvement; head and voice most consistent
J Neurosurg 1999 ^[7]	10 with severe head tremor	9 of 10 improved markedly with bilateral thalamic DBS
Pauls et al., 2014 ^[8]	7 (dystonia with head tremor), blinded	Head tremor amplitude improved 77.5%
18-patient long-term series ^[9]	18 (dystonic head tremor)	Vim DBS safe and effective with stable long-term results
Yilmaz et al., 2024 ^[5]	22 rare tremors, double target	Mean reduction 89%; 6 of 7 isolated head tremor patients reached a score of 0

Why some sources are more cautious

In older studies, head tremor was usually a secondary outcome; most operations were one-sided and aimed at the hand.
Head tremor is a midline symptom and responds best when both sides are treated ^[6],[10].
Dystonic head tremor behaves differently from essential tremor; with a single thalamic target, improvement in dystonic tremor has averaged 40–50% in pooled data ^[4].
Reports on Vim-only DBS in rare tremors describe limited effects and frequent loss of benefit over time ^[5].

How our experience fits

Our published results and our experience since then point in the same direction: when the type of tremor is clearly identified, both sides are treated, and electrodes reach both the Vim and the PSA, head tremor can usually be stopped. The stimulator is switched on the day after surgery, so patients see the result before they leave. Our longest-followed head tremor patient still has a tremor score of 0 six and a half years after double-target DBS; the score was 4 before surgery (our case series; results vary). In our own case series of patients treated with DBS for head tremor, average improvement was 87%, and more than 70% of patients reached near-complete resolution (our case series; results vary).

What this means for you

DBS is a realistic option for disabling head tremor. The most important factors are an accurate diagnosis, an experienced surgical team, precise electrode placement and careful programming. This is the rationale behind the double-target technique.

**40 Years of Head Tremor, 3 Years After DBS: Lasting Relief** — A patient with 40 years of head tremor, three years after DBS.
Shared with the patient’s written consent. Individual results vary.

Watch many more head tremor patientsOur YouTube playlist: many head tremor patients filmed before and after DBS

Open the head tremor video library on this site.

Your surgeon

Prof. Atilla YILMAZ, MD

Every operation is performed personally by Prof. YILMAZ, a stereotactic and functional neurosurgeon who has carried out 1,200+ neuromodulation procedures, including 800+ DBS surgeries, for patients from 60+ countries. He is the first author of the published double-target Vim+PSA series for rare tremor syndromes ^[5].

President, Middle-Eastern Society for Stereotactic and Functional Neurosurgery (MSSFN); Board of Directors, WSSFN and International Neuromodulation Society
Proctor for Medtronic, Abbott and Boston Scientific — the three leading DBS manufacturers appoint him to train other neurosurgeons on their systems
40+ neurosurgeons trained from 30 countries; first-ever DBS surgeries performed in six countries
Trained at the University of Florida (observership with Prof. Okun and Prof. Foote) and Umeå University Hospital, Sweden

Full profile and credentials

Frequently asked questions

Why does a well-known center say DBS does not help head tremor?

Patient pages often summarize older, one-sided studies focused on hand tremor. More recent and larger analyses show meaningful head tremor improvement, especially with bilateral stimulation ^[2],[3].

Is the improvement permanent?

Benefit is generally sustained for years, although the underlying condition can progress; because DBS is adjustable, settings can be changed over time ^[10]. Our longest-followed head tremor patient still has a tremor score of 0 six and a half years after double-target DBS; the score was 4 before surgery (our case series; results vary).

Is there a randomized trial of DBS for head tremor?

Not specifically. Most evidence comes from trial subgroups and case series. Given how rare some head tremor types are, large randomized trials are unlikely soon ^[5].

Sources

OHSU Brain Institute. DBS for Essential Tremor (patient information page). www.ohsu.edu/brain-institute/dbs-essential-tremor
Mitchell KT, et al. Benefits and risks of unilateral and bilateral ventral intermediate nucleus deep brain stimulation for axial essential tremor symptoms. Parkinsonism Relat Disord 2019;60:126–132. scholars.duke.edu/publication/1349961
Anis S, et al. Efficacy of ventral intermediate nucleus deep brain stimulation for head tremors in essential tremor: a single-center retrospective analysis (54 patients). Mov Disord 2025;40(suppl 1) — congress abstract. www.mdsabstracts.org/abstract/efficacy-of-ventral-intermediate-nucleus-deep-brain-stimulation-for-head-tremors-in-essential-tremor-a-single-center-retrospective-analysis/
Tsuboi T, Au KLK, Deeb W, Almeida L, Foote KD, Okun MS, Ramirez-Zamora A. Motor outcomes and adverse effects of deep brain stimulation for dystonic tremor: a systematic review. experts.umn.edu/en/publications/motor-outcomes-and-adverse-effects-of-deep-brain-stimulation-for-/
Yilmaz A, Eray HA, Cakir M, Ceylan M, Blomstedt P. Deep Brain Stimulation with Double Targeting of the VIM and PSA for the Treatment of Rare Tremor Syndromes. Stereotact Funct Neurosurg 2024;102:224–239. DOI 10.1159/000539162. pubmed.ncbi.nlm.nih.gov/38934181/
Putzke JD, Uitti RJ, Obwegeser AA, Wszolek ZK, Wharen RE. Bilateral thalamic deep brain stimulation: midline tremor control. J Neurol Neurosurg Psychiatry 2005;76(5):684–690. pmc.ncbi.nlm.nih.gov/articles/PMC1739619/
Thalamic deep brain stimulation for the treatment of head, voice, and bilateral limb tremor. J Neurosurg 1999 (PMID 10389882). www.qxmd.com/r/10389882
Pauls KA, et al. Deep brain stimulation in the ventrolateral thalamus/subthalamic area in dystonia with head tremor. Mov Disord 2014;29(7):953–960. doi.org/10.1002/mds.25884
Thalamic deep brain stimulation for dystonic head tremor: a long-term study of 18 patients. Mov Disord Clin Pract. onlinelibrary.wiley.com/doi/abs/10.1002/mdc3.70266
International Essential Tremor Foundation. Deep Brain Stimulation. essentialtremor.org/resource/deep-brain-stimulation/