Sudden Hearing Loss Explained
Sudden hearing loss is a rapid change in hearing that can happen within hours or over a few days, often in one ear. Some people describe it as muffled hearing, a blocked sensation, ringing in the ear, or sudden difficulty understanding conversations.
While the cause is not always clear, sudden hearing loss should be taken seriously, as early treatment may improve the chances of recovery. If you notice sudden changes in your hearing, schedule an appointment with a Hearing Care Professional as soon as possible.
Common Causes of Sudden Hearing Loss
Sudden hearing loss can happen for several reasons, although in many cases the exact cause is unknown. Possible causes may include viral infections, head injuries, circulation problems affecting the inner ear, loud noise exposure, or certain medications.
In some cases, sudden hearing loss may also be linked to underlying medical conditions. Because the cause is not always obvious, it’s important to have your hearing checked by a Hearing Care Provider.
Common Signs of Sudden Hearing Loss
Sudden hearing loss is a rapid change in hearing that happens within hours or over a few days, often in one ear. Some people notice the change immediately when they wake up, while others realize it when using the affected ear during phone calls or conversations. Because sudden hearing loss can sometimes require urgent medical attention, it’s important not to ignore these symptoms
In many cases, sudden sensorineural hearing loss (SSHL) affects only one ear. Your hearing care provider can perform a hearing screening and examine the ear to rule out possible causes such as earwax buildup, inflammation, or fluid in the ear.
Sudden Hearing Loss Audiogram
A hearing test for sudden hearing loss may show that certain sounds, especially higher-pitched sounds, are harder to hear. The results can vary from person to person depending on the cause and severity of the hearing loss.
Some people may experience only mild hearing changes, while others may notice a more significant drop in hearing in one ear.
Your hearing test results will be displayed on an audiogram, which is a chart that shows the softest sounds you can hear at different pitches.
On the audiogram below, the blue X symbols represent the left ear, while the red O symbols represent the right ear. A Hearing Care Professional will review these results with you and explain what they mean for your hearing health.
Sudden Hearing Loss Prevention
Sudden hearing loss can be a frightening and unsettling experience, but there are steps you can take to prevent some cases. Two of the main causes of sudden hearing loss - inner ear damage and circulation problems - can be prevented by:
Treating Sudden Hearing Loss
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Types of Hearing Loss