Skip to content

Episodic Kinesigenic Dyskinesia C1868682

Published: July 22, 2026Updated: August 20, 2026

A movement disorder causing brief episodes of involuntary muscle contractions triggered by sudden movement. Often genetic and treated with anticonvulsant medications.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
G43.909
ICD-11
8A00.0
Body system
neurologic
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(neurologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Involuntary movements

(neurologic)

Dystonic posturing

(neurologic)

Choreiform movements

(neurologic)

Myalgia during episodes

(neurologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Anticonvulsant Therapy

First-line pharmacological treatment using anticonvulsant medications that effectively reduce the frequency and severity of episodic dyskinetic episodes.

medication
2

Healthy lifestyle changes and stress management

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
3

Trigger Avoidance and Event Prevention

Identifying and avoiding specific sudden movements, startling stimuli, or other triggers that precipitate dyskinetic episodes.

lifestyle

Additional treatment options

Benzodiazepine Rescue Therapy

Short-acting benzodiazepines may be used as rescue medication during acute, prolonged, or particularly distressing episodes.

medication

Cognitive Behavioral Therapy and Coping Strategies

Psychological support to address anxiety, build coping mechanisms, and reduce fear of episodes which can themselves trigger attacks.

psychological

Episode Frequency and Response Tracking

Maintaining a detailed diary of episode frequency, duration, triggers, and medication response to guide treatment decisions.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Episodic Kinesigenic Dyskinesia C1868682?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Bhatia KP, Ebrahimi-Fakhari D, Valente EM. Expert consensus recommendations for the management of paroxysmal movement disorders. Mov Disord Clin Pract. 2022.

guideline2022
2

Swick CT, McDonald MJ, Ozelius LJ. Paroxysmal dyskinesias: a clinical review and proposed classification. Neurology. 2021.

review2021
3

Fusco C, Bertini E, Guerrini R. Open-label trial of carbamazepine in episodic kinesigenic dyskinesia. J Pediatr Neurol. 2020.

clinical_trial2020
4

Chen DH, Matsumoto H, Nishina H. Anti-epileptic drug therapy for familial paroxysmal kinesigenic dyskinesia: systematic review and meta-analysis. Epilepsy Res. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Episodic Kinesigenic Dyskinesia C1868682. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy