Rare diseases · Sign or symptom
Bilateral facial palsy
Paralysis of both sides of the face
HP:0430025
What it means
Two-sided or bilateral weakness of the muscles of facial expression and eye closure.
Rare diseases that can present with this2
The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.
Part of the broader category
Also called: Bilateral facial muscle paralysis · Bilateral facial muscle weakness · Bilateral facial paralysis · Weakness of both sides of the face
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Start free with EleplanThis page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.