Brittany Mott
Sensorineural hearing loss is a hearing loss at the level of the inner ear; typically caused by damage to the hair cells within the inner ear. A sudden sensorineural hearing loss, or sudden deafness, is characterized as a rapid loss of hearing (typically only in one ear), either all at once or over the course of a few days. Though it is thought to be rare, sudden sensorineural hearing loss occurs in approximately one to six in every 5,000 adults annually (there are cases of sudden deafness in children as well).
People who experience sudden deafness may or may not have accompanying symptoms. Such accompanying symptoms may include pressure in the affected ear, dizziness and/or ringing in the ear and distortion of sound in the affected ear. It is very common for people with this type of hearing loss to disregard it, associating it with a history of sinus infections or wax buildup in the ear. This leads to a delayed diagnosis and inability to effectively treat the condition.
Causes of sudden sensorineural hearing loss are widely unknown, however, it is thought to be caused by infections of the inner ear, though some cases have been linked to ototoxic chemicals and auto-immune diseases. It is very important to seek treatment immediately, as research suggests proper treatment within 72 hours of hearing loss onset is more likely to result in partial or full recovery of hearing. It is also important to rule out more serious conditions such as stroke, or a tumor on the auditory nerve.
Sudden sensorineural hearing loss with no unknown cause is typically treated with corticosteroids, which work by reducing inflammation, decreasing swelling, and fighting illness. Oral steroids and trans-tympanic (through the eardrum) injections have been proven to be effective in restoring hearing for people who experience sudden sensorineural hearing loss. Early identification is key in successfully treating sudden sensorineural hearing loss, and a full hearing assessment is essential in diagnosing such a hearing loss.
Our clinicians at Niagara Hearing & Health are here to help you. If you think you have experienced a sudden sensorineural hearing loss, act fast! Do not hesitate to contact our office to schedule a hearing assessment and be sure to mention you think you may be experiencing a sudden loss of hearing.
224 Garrison Road Unit 5
Fort Erie, ON L2A 1M8
In the Barrel Pizza Plaza
Phone: 905-871-7673
4315 Drummond Road Unit 4
Niagara Falls, ON L2E 6C4
Phone: 905-356-4327