Related Experiment Video
Updated: May 8, 2026

MRI-guided Focused Ultrasound Thalamotomy for Patients with Medically-refractory Essential Tremor
Published on: December 13, 2017
Holmes tremor after brainstem hemorrhage, treated with levodopa.
Jae Hyun Woo1, Bo Young Hong, Joon Sung Kim
1Department of Rehabilitation Medicine, St. Vincent Hospital, The Catholic University of Korea College of Medicine, Suwon, Korea.
Holmes tremor, a rare movement disorder, can stem from brainstem issues. This case study suggests levodopa may offer relief for Holmes tremor, though further research is needed.
Area of Science:
- Neurology
- Movement Disorders
Background:
- Holmes tremor is a rare, low-frequency resting tremor often linked to brainstem lesions.
- It presents atypically, differing from essential tremor or Parkinson's disease.
Purpose of the Study:
- To report a case of Holmes tremor following brainstem hemorrhage.
- To evaluate treatment responses, particularly to dopaminergic agents.
Main Methods:
- Case report of a 70-year-old female with brainstem hemorrhage.
- Clinical observation of tremor characteristics (frequency, posture, exacerbation).
- Assessment of response to propranolol, clonazepam, and levodopa.
Main Results:
- The patient developed a 1-2 Hz resting tremor in the head and arm after right brachium pontis and midbrain hemorrhage.
- Initial treatments with propranolol and clonazepam were ineffective.
- Gradual improvement was observed with levodopa administration.
Conclusions:
- Levodopa may be a potential therapeutic option for Holmes tremor.
- Further investigation into the efficacy of dopaminergic agents for Holmes tremor is warranted.
Related Concept Videos
Parkinson's Disease: Treatment
Parkinson's Disease is primarily a result of the loss of dopaminergic neurons in the substantia nigra pars compacta. The cornerstone of its...
Hemorrhagic Stroke l: Introduction
Hemorrhagic Stroke ll: Pathophysiology
Brainstem
The Midbrain
The midbrain is located beneath the diencephalon and connects the cerebrum with the lower parts of the brain. The cerebral peduncles are prominent midbrain structures that house the...
Parkinson Disease ll: Pathophysiology
Alterations in Muscle Tone lll
