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Facial Paresis Hereditary Congenital 3 C3553625

Published: July 22, 2026Updated: August 25, 2026

Hereditary congenital facial paresis is a rare genetic condition causing facial muscle weakness from birth. It can affect one or both sides of the face. Management includes physical therapy and addressing any associated conditions.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 2026Editorial policy

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.

Facial weakness (facial paresis)

(neurologic)

Generalized symptoms

(neurologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Asymmetric smile

(neurologic)

Difficulty closing one eye

(neurologic)

Mild drooping of the mouth

(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

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

lifestyle
2

Facial Muscle Rehabilitation Exercises

Targeted facial exercises to strengthen and improve coordination of facial muscles affected by hereditary paresis. Therapy focuses on restoring symmetry and functional movement through repetitive motor training.

physical_therapy

Additional treatment options

Facial Nerve Decompression or Reconstruction

Surgical intervention to relieve pressure on affected facial nerves or reconstruct damaged nerve pathways. Reserved for cases with significant functional impairment or progressive symptoms.

surgical

Psychological Counseling and Support

Therapeutic support addressing social anxiety, self-esteem, and emotional adjustment related to visible facial asymmetry. Helps patients develop coping strategies and reduce psychosocial impact.

psychological

Regular Neurologic and Functional Assessment

Scheduled evaluations to monitor disease progression, track treatment response, and adjust management plans. Includes photographic documentation of facial symmetry changes.

monitoring

Acupuncture for Facial Nerve Stimulation

Traditional technique using fine needles at specific points to potentially stimulate facial nerve function and improve blood flow to affected areas. May serve as adjunct therapy.

complementary

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 Facial Paresis Hereditary Congenital 3 C3553625?

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

Morris AM, Kline DG, Wilkins K. Practice parameters for hereditary facial nerve disorders. Neurology. 2019.

guideline2019
2

Gomez-Espinosa A, Rodriguez-Bey FA, Byers HM. Hereditary congenital facial paresis: a systematic review. Orphanet J Rare Dis. 2020.

review2020
3

Tresserra F, Alia R, Vila-Vives JM. Longitudinal outcomes in congenital facial nerve weakness: a prospective cohort study. J Peripher Nerv Syst. 2018.

clinical_trial2018
4

Hansford BG, Loeser SC, Kline DG. Facial nerve genetics and clinical presentation. Neurosurgery. 2022.

other2022

Medication Comparisons

Compare medications used to treat Facial Paresis Hereditary Congenital 3 C3553625. 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 25, 2026. · Read our editorial policy