2023年3月30日 · Causes of hearing loss include: Damage to the inner ear. Aging and loud noise can cause wear and tear on the hairs or nerve cells in the cochlea that send sound signals to the brain.

2023年8月24日 · What usually causes hearing loss? Many things can cause hearing loss. For example, short-term or sudden exposure to very loud noise — like attending a loud concert — can affect your hearing.

2023年9月14日 · In adults, hearing loss causes can range from loud noises and aging to ear wax buildup and certain conditions. Here’s everything you need to know.

2023年6月30日 · There are three main types of hearing loss: Conductive hearing loss happens because of a problem in the ear canal, eardrum, or the middle ear that prevents sound from carrying well to the...

2024年2月2日 · Many of the causes that lead to hearing loss can be avoided through public health strategies and clinical interventions implemented across the life course. Prevention of hearing loss is essential throughout the life course, from prenatal and perinatal periods to older age.

While there are numerous causes, hearing loss can be classified into four general categories: Sound waves are blocked from getting through the outer and middle ear due to earwax infection, fluid or damage. May be treatable or, in some cases, permanent. Damage to the inner ear or auditory nerve that causes permanent hearing loss.

Excessive wax is the most common cause of hearing loss. Any swelling in the ear canal due to allergy, skin infection or inflammation (called otitis externa) can affect hearing. The eardrum is a delicate membrane which divides the outer from the middle ear, so it’s really part of both.

Causes of hearing loss include ageing, genetics, perinatal problems, loud sounds, and diseases. For some kinds of hearing loss the cause may be classified as of unknown cause.

Hearing loss may happen by itself or with tinnitus, or ringing in your ears. Some causes of hearing loss in adults include: Otosclerosis. This is a middle ear disease. It makes it harder for the tiny bones in the middle ear to move. It causes a conductive hearing loss. This condition is often treated with surgery. Ménière's disease.

Hearing loss has many causes (see table Some Causes and Features of Hearing Loss ). Different parts of the hearing pathway can be affected, and loss is classified as conductive, sensorineural, or mixed, depending on the part of the pathway that is affected.