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Dystonia 22 Juvenile Onset C5830645

Published: July 22, 2026Updated: August 27, 2026

A movement disorder that causes involuntary muscle contractions, typically beginning in childhood or adolescence. It can affect posture and cause abnormal postures or twisting movements. Treatment includes medications, therapy, and sometimes surgical options.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

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

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Involuntary muscle contractions

(neurologic)

Abnormal posturing

(neurologic)

Tremor

(neurologic)

Dysarthria

(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

Behavioral and nutritional therapy

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Oral muscle relaxant therapy

First-line pharmacological management using muscle relaxants such as baclofen or benzodiazepines to reduce involuntary muscle contractions and improve motor control.

medication
3

Botulinum toxin injections

Localized injections into affected muscles to temporarily block neuromuscular transmission, reducing focal dystonic contractions.

procedure

Additional treatment options

Movement pattern retraining

Specialized PT focusing on sensorimotor training, posture correction, and functional movement strategies to minimize dystonic episodes.

physical_therapy

Deep brain stimulation

Surgical implantation of electrodes in basal ganglia nuclei with programmable pulse generator for neuromodulation in refractory cases.

surgical

Coping and mental health support

Psychological interventions including CBT and counseling to address the emotional and social impact of chronic movement disorder.

psychological

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 Dystonia 22 Juvenile Onset C5830645?

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

Albanese A, Bhatia KP, Frucht SJ. Dystonia 22 and Related Juvenile-Onset Dystonias: Genetic and Clinical Features. Mov Disord Clin Pract. 2022.

review2022
2

Müller-Vahl KR, Jain S, Okun MS, et al. International Consensus Guidelines for the Management of Genetic Dystonias with Juvenile Onset. Neurology. 2021.

guideline2021
3

Charlesworth G, Mancini F, Kumar JP, et al. Clinical Characteristics and Treatment Outcomes in Dystonia 22: A Prospective Cohort Study. Brain. 2020.

clinical_trial2020
4

Jinnah HA, Neychev V, Hess EJ. Neurophysiology and Pathophysiology of Dystonia 22: Current Understanding and Future Directions. Lancet Neurol. 2023.

review2023

Medication Comparisons

Compare medications used to treat Dystonia 22 Juvenile Onset C5830645. 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 27, 2026. · Read our editorial policy