Sudden sensorineural (“inner ear”) hearing loss (SSHL), commonly known as sudden deafness, is an unexplained, rapid loss of hearing either all at once or over a few days.

Aug 25, 2025 · Sudden hearing loss, also called sudden sensorineural hearing loss or SSNHL, is when you lose hearing — usually just in one ear — over the course of three days or fewer.

Sep 18, 2024 · You may lose your hearing all at once. Or it may take a few days to develop. In general, the condition involves a loss of hearing that happens over 72 hours or less.

Any sudden hearing loss, especially in one ear, should be treated as a medical emergency. Prompt medical attention by a primary physician, urgent care or ear, nose and throat specialist …

Mar 27, 2024 · Sudden deafness, also known as sudden sensorineural hearing loss (SSNHL), happens when someone suddenly loses their hearing in one or both ears. The exact cause is …

Sep 8, 2025 · Continue reading to learn more about hearing loss or sudden muffled hearing in one ear, including how to fix it and whether you can expect your hearing to improve.

Sudden Hearing Loss - Etiology, pathophysiology, symptoms, signs, diagnosis & prognosis from the Merck Manuals - Medical Professional Version.

Dec 15, 2025 · The morning Erin O’Sullivan lost hearing in one ear, she knew something was seriously wrong. Learn how quick action, self-advocacy and innovative treatment made all the …

Aug 16, 2025 · Woke up with one ear down? Don’t wait. Here’s a practical, empathetic, evidence‑based playbook for sudden hearing loss—what to do today, how to tell wax from …

Apr 18, 2025 · In this guide, we explain what sudden hearing loss is, key symptoms to watch for, common causes, and available treatment options.