Age-related hearing loss

Causes and Risks:
Age-related hearing loss (presbycusis) involves a progressive loss of hearing , beginning with high-frequency sounds such as speech. It is unknown if there is a specific cause such as noise trauma, but there appears to be a genetic predisposition. Age-related hearing loss tends to occur in families. The disorder occurs in about 25% of people ages 65 to 75 years old and in 50% of those over age 75.

Prevention:
unknown

Symptoms:
  • hearing loss
    • progressive
    • beginning with high-frequency sounds

  • difficulty understanding speech, especially in a noisy environment



Signs and Tests:
A physical examination is unrevealing. Audiology or other testing determines the extent of hearing loss .

Treatment:
There is no known cure for age-related hearing loss. Treatment is focused on functional improvement. Hearing aids (amplification) may help. Developing skills such as reading lips and using visual cues may aid communication.

Prognosis:
Age-related hearing loss is progressive. The disorder is not dangerous but leads to increasing difficulty with communication.

Complications:



Call Your Healthcare Provider:
Call for an appointment with your health care provider if hearing loss occurs or worsens.


This is an illustration of the external, middle, and inner ear. The detailed section is of the eardrum and the three tiny bones that conduct sound from the drum to the cochlea.