Abstract
BACKGROUND: We report a patient who developed lower facial muscle spasm at rest and bilateral facial synkinesis several months after treatment of Guillain-Barré syndrome (GBS); this finding, to our knowledge, is hitherto unreported. PHENOMENOLOGY SHOWN: Bilateral synkinesis, facial muscles spasm at rest, bilateral postparalytic facial syndrome. EDUCATIONAL VALUE: Aberrant regeneration of nerve fibers post GBS, resulting in facial muscles spasm at rest, bilateral synkinesis.