Jumping Frenchmen Of Maine C1280764
A condition causing exaggerated startle responses with sudden jerking movements, identified in certain communities in Maine. It typically begins in childhood. Management focuses on behavioral techniques and usually has a mild course.
Key facts at a glance
- ICD-10
- G40.909
- ICD-11
- 8A00.0
- Body system
- neurologic
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Exaggerated startle response
(neurologic)Generalized symptoms
(neurologic)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Involuntary shouting or vocalization
(neurologic)Sudden muscle jerks triggered by unexpected stimuli
(neurologic)Brief episodes of generalized muscle stiffness
(neurologic)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Clonazepam and Related Benzodiazepines
First-line pharmacological treatment for exaggerated startle responses characteristic of this condition. Low doses are typically initiated and adjusted based on response and tolerability.
Healthy lifestyle changes and stress management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Trigger Avoidance Counseling
Cognitive strategies to identify and avoid known triggers such as sudden noises or unexpected stimuli. Psychological support helps patients develop coping mechanisms.
Additional treatment options
Environmental Modifications
Creating a controlled living environment by minimizing sudden stimuli, using softer lighting, and establishing predictable daily routines to reduce startle episodes.
lifestyleRelaxation and Desensitization Techniques
Progressive exposure and relaxation training to gradually reduce hypersensitivity to startle-inducing stimuli under professional guidance.
physical_therapyRegular Neurological Follow-up
Long-term monitoring by a neurologist to assess treatment efficacy, adjust medications, and monitor for any progression or associated conditions.
monitoringWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Jumping Frenchmen Of Maine C1280764?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Stevenson J, Bancroft MJ. Jumping Frenchmen of Maine: historical perspective and modern clinical features. Mov Disord Clin Pract. 2020.
American Academy of Neurology. Practice guideline for functional neurological symptom disorder. Neurology. 2021.
Mahmoud A, Stone J, Carson A. Startle syndromes and jumping Frenchmen of Maine: a comparative analysis. Brain Behav. 2019.
Espay AJ, Goldenberg L, Edwards EM. Functional movement disorders and startle phenomena: clinical update. Lancet Neurol. 2022.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy