Hearing loss - Symptoms and causes - Mayo Clinic
网页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. Damaged or missing hairs or nerve cells don't send electrical signals well. This causes hearing loss.
Deafness and hearing loss - World Health Organization (WHO)
网页2012年3月2日 · Overview. More. A person is said to have hearing loss if they are not able to hear as well as someone with normal hearing, meaning hearing thresholds of 20 dB or better in both ears. It can be mild, moderate, moderately severe, severe or profound, and can affect one or both ears.
Deafness and hearing loss - World Health Organization (WHO)
网页2024年2月2日 · Deafness and hearing loss fact sheet from WHO: providing key facts and information on causes, impact, prevention, identification, management and WHO response.
Hearing loss - Diagnosis and treatment - Mayo Clinic
网页2023年3月30日 · Diagnosis. Tests to diagnose hearing loss may include: Physical exam. A health care provider looks in your ear for possible causes of your hearing loss, such as earwax or an infection. The way your ear is formed might cause hearing problems, as well. Screening tests.
Hearing Loss: Types, Symptoms, Causes & Treatment - Cleveland Clinic
网页Some hearing loss is temporary, like hearing loss that happens because you have a cold, swimmer’s ear, or there’s something stuck in your ear. Sensorineural and age-related hearing loss is usually permanent, but hearing aids or cochlear implants may restore most of …
Hearing, Ear Infections, and Deafness - NIDCD
网页Assistive Devices for People with Hearing, Voice, Speech, or Language Disorders. Captions for Deaf and Hard-of-Hearing Viewers. Cochlear Implants. Hearing Aids. Over-the-Counter Hearing Aids. Telecommunications Relay Services. Who Can I Turn to for Help with My Hearing Loss? Protect Your Hearing. Hearing Protectors. It’s a Noisy Planet.
Deafness and hearing loss: Ear care - World Health Organization …
网页2023年2月10日 · What causes fluid or pus from ears? Can it be dangerous? What should I do if my ears feel itchy or if an insect enters my ear? What should I do when water goes into my ear? How can I avoid ear and hearing problems? How to …
Symptoms of Hearing Loss & Degree of Hearing Loss - WebMD
网页2023年9月14日 · Hearing loss is the condition that results when any part of your ear isn’t working the way it should. It’s the third most common health problem in the U.S, and it can affect the quality of your...
Sudden Deafness - Hearing Loss Association of America
网页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. Anyone who experiences SSHL should visit a doctor immediately.
Deafness and hearing loss: Causes, symptoms, and treatments
网页2023年4月11日 · Hearing impairment, deafness, or hearing loss refers to the total or partial inability to hear sounds. There are many causes and types of deafness. A patient with a mild hearing impairment...