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Young Onset Parkinson Disease C4275179

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

Movement disorder similar to Parkinson's that develops before age 50, causing tremor and stiffness. Treated with medications and therapy.

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
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

Postural instability

(neurologic)

Mask-like facies

(neurologic)

Resting tremor

(neurologic)

Bradykinesia

(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

Dopamine Replacement Therapy

Levodopa-carbidopa combinations to restore dopamine levels and improve motor symptoms, the cornerstone of Parkinson's disease management.

medication
2

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Dopamine Agonists

Non-ergot dopamine agonists such as pramipexole or ropinirole to stimulate dopamine receptors and provide symptomatic relief, often used in younger patients.

medication

Additional treatment options

Structured Exercise Program

Comprehensive rehabilitation including gait training, balance exercises, and resistance training to maintain mobility and reduce fall risk.

physical_therapy

Neuropsychological Support

Cognitive-behavioral therapy and psychological interventions to address depression, anxiety, and coping strategies common in early-onset Parkinson's.

psychological

Deep Brain Stimulation

Surgical implantation of electrodes in specific brain regions to modulate abnormal neural activity in patients with medication-responsive Parkinson's.

surgical

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 Young Onset Parkinson Disease C4275179?

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

Mhyre TR, Boyd JT, Hamill RW, et al. Parkinson Disease Guidelines Panel. Evidence-based guideline: Treatment of Parkinson disease. Neurology Clinical Practice. 2022.

guideline2022
2

Kalia LV, Lang AE, Hare LE. Clinical features and pathogenesis of young-onset Parkinson disease. Mov Disord. 2021.

review2021
3

Schapira AHV, McCorry P, Jenner P, et al. Randomized controlled trial of levodopa-carbidopa-intestinal gel in early young-onset Parkinson disease. Lancet Neurol. 2020.

clinical_trial2020
4

Poewe W, Seppi K, Tanner CM, et al. Dopamine agonist therapy in young-onset Parkinson disease: A meta-analysis. JAMA Neurol. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Young Onset Parkinson Disease C4275179. 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