Rare diseases · Sign or symptom
Acute demyelinating polyneuropathy
HP:0007131
What it means
Acute progressive areflexic weakness and mild sensory changes resulting from myelin breakdown and axonal degeneration.
This is a bundled term used to refer to the symptomatology associated with the Guillain-Barre syndrome.
Rare diseases that can present with this5
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
Tracking symptoms like this for someone? Eleplan keeps symptoms, diagnoses, medications and every specialist in one plan.
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.