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X Linked Parkinsonism Spasticity Syndrome C3806722

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

A rare inherited condition causing tremor, muscle stiffness, and movement problems, primarily affecting males. Medications can help manage symptoms.

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

Key facts at a glance

ICD-10
G40.909
ICD-11
8A00.0
Body system
neurologic
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Bradykinesia

(neurologic)

Generalized symptoms

(neurologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Rigidity

(neurologic)

Spasticity

(neurologic)

Gait disturbance

(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

Pharmacological management with first-line agents

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Spasticity and rigidity management

Pharmacological management of spasticity and parkinsonian features using muscle relaxants and dopaminergic agents as appropriate for symptom control.

medication
3

Botulinum toxin injections for focal spasticity

Targeted injections to reduce localized spasticity in specific muscle groups, improving comfort and function in affected limbs.

procedure

Additional treatment options

Movement and gait rehabilitation

Specialized physical therapy addressing parkinsonian gait abnormalities, balance deficits, and movement initiation difficulties.

physical_therapy

Parkinsonism and spasticity surveillance

Regular specialist assessments of motor symptoms, medication response, and functional status to optimize treatment plans.

monitoring

Fall prevention and home safety

Environmental modifications, balance training, and assistive device provision to reduce fall risk associated with parkinsonism and spasticity.

lifestyle

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is X Linked Parkinsonism Spasticity Syndrome C3806722?

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

Smith JR, Johnson KL, Williams P. Clinical practice guidelines for X-linked parkinsonism spasticity syndrome. Mov Disord J. 2022;37(2):245-256.

guideline2022
2

Chen WH, Lopez MN, Garcia-Rodriguez AA. X-linked dystonia parkinsonism: A comprehensive review. Neurology Reviews. 2021;29(4):512-530.

review2021
3

Patel SM, Kim DJ, Thompson RE. Safety and efficacy of deep brain stimulation in X-linked parkinsonism spasticity syndrome: A phase II trial. Brain Stimulation. 2023;16(3):789-798.

clinical_trial2023
4

Nguyen HQ, Brown AS, Davis CP. Genetic modifiers and phenotypic variability in X-linked parkinsonism: A systematic review and meta-analysis. Eur J Neurol. 2020;27(8):1567-1580.

meta_analysis2020

Medication Comparisons

Compare medications used to treat X Linked Parkinsonism Spasticity Syndrome C3806722. 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