Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/4/2025

Medical Treatment for Bell's Palsy-Associated Synkinesis

Initial Treatment to Prevent Synkinesis

  • Oral corticosteroids should be prescribed within 72 hours of symptom onset as first-line treatment for Bell's palsy patients 16 years and older 1, 2
  • Recommended corticosteroid regimens include Prednisolone 50 mg daily for 10 days, or Prednisone 60 mg daily for 5 days followed by a 5-day taper 1, 2

Management of Established Synkinesis

  • Physical therapy may be beneficial for patients with more severe paralysis and developing synkinesis, though evidence for specific protocols is limited 3

Follow-up and Monitoring

  • Patients should be reassessed or referred to a facial nerve specialist if new or worsening neurologic findings develop, ocular symptoms develop, or incomplete facial recovery persists 3 months after initial symptom onset 1, 2
  • Early identification and management of synkinesis can improve outcomes and quality of life 1

Important Considerations

  • Treatment should be initiated within 72 hours of symptom onset for maximum effectiveness 1, 2
  • Antiviral therapy alone is ineffective and not recommended 2
  • Eye protection is essential for patients with impaired eye closure to prevent corneal damage 1, 2
  • The American Academy of Otolaryngology-Head and Neck Surgery notes that further research is needed to better establish the efficacy of different physical therapy treatment modalities on synkinesis 3

REFERENCES

1

Assessment and Management of Bell's Palsy [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

2

Treatment for Bell's Palsy [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

3

clinical practice guideline: bell's palsy. [LINK]

Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery, 2013