Rare diseases · Sign or symptom

Abnormality of the acoustic reflex

HP:0040121

What it means

An abnormality in the reflexive contraction of the middle-ear muscles in response to sound stimulation.

Part of the broader category

Also called: Abnormal auditory reflex · Abnormal middle-ear-muscles (MEM) reflex · Abnormality of stapedial reflex

Abnormality of the acoustic reflex

Tracking symptoms like this for someone? Eleplan keeps symptoms, diagnoses, medications and every specialist in one plan.

Start free with Eleplan

This 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.