What is the main cause of sensorineural hearing loss?
Sensorineural hearing loss (SNHL) is caused by damage to the structures in your inner ear or your auditory nerve. It is the cause of more than 90 percentof hearing loss in adults. Common causes of SNHL include exposure to loud noises, genetic factors, or the natural aging process.
What is the meaning of sensorineural hearing loss?
Sensorineural hearing loss, or SNHL, happens after inner ear damage. Problems with the nerve pathways from your inner ear to your brain can also cause SNHL. Soft sounds may be hard to hear. Even louder sounds may be unclear or may sound muffled. This is the most common type of permanent hearing loss.
What symptoms are associated with sensorineural hearing loss?
Symptoms of SNHL may include:
- Muffled hearing.
- Difficulty understanding speech.
- Sudden or steady loss of hearing.
- Full or “stuffy” sensation in the ear.
- Ringing in the ear.
- Dizziness.
Can stress cause sensorineural hearing loss?
To answer the question – yes, stress can cause hearing loss. According to Hearing Consultants, “When your body responds to stress, the overproduction of adrenaline reduces blood flow to the ears, affecting hearing.
How long does sensorineural hearing loss last?
The condition most commonly affects people between ages 30 and 60. About 50 percent of people with unilateral SSHL (only one ear is affected) recover within two weeks if they get prompt treatment. About 15 percent of people with the condition have hearing loss that gradually gets worse over time.
Can you suddenly lose hearing in one ear?
Sudden sensorineural hearing loss (SSHL), commonly known as sudden deafness, occurs as an unexplained, rapid loss of hearing—usually in one ear—either at once or over several days. It should be considered a medical emergency.
What are possible causes of sudden hearing loss?
Damage to the inner ear. Aging and exposure to loud noise may cause wear and tear on the hairs or nerve cells in the cochlea that send sound signals to
Will hearing return after sudden hearing loss?
The likelihood that hearing will return depends on the cause of the hearing loss. Hearing will usually return to normal with the removal of foreign bodies in the canal, removal of wax in the canal, and treatment of ear canal infections (otitis externa).
What could cause a sudden loss of hearing in one ear?
Potential risk factors for sudden hearing loss may include autoimmune diseases such as lupus or Cogan syndrome, 2 or iron deficiency anemia. The causes of sudden hearing loss include: trauma, such as head injuries or damage to the eardrum caused by a foreign object, an extremely loud noise or ear surgery 3