- Acoustic Neuroma
Acoustic neuroma is a noncancerous tumor that may develop from an overproduction of Schwann cells that press on the hearing and balance nerves in the inner ear.
Audiologists address hearing and balance problems in people of all ages. They also help with the fitting and management of hearing aids.
- Ear, Nose, and Throat Facts
The ear consists of three areas—the outer, middle, and inner ear. The nose is the organ of smell and is part of the peripheral nervous system. The throat is a ring-like muscular tube that acts as the passageway for air, food, and liquid.
- Hearing Aids
Hearing aids are electronic or battery-operated devices that can amplify and change sound. A microphone receives the sound and converts it into sound waves. The sound waves are then converted into electrical signals.
- Hearing and Speech Communication Services and Devices
In addition to hearing aids, many other devices are available to help improve communication in daily life. These range from telephone amplifiers to visual alarm systems.
- Hearing Loss
In some people, hearing loss can be surgically corrected. For others, medical devices and rehabilitation therapies often can help reduce hearing loss.
- Ménière's Disease
Meniere's disease is a balance disorder caused by an abnormality found in a section of the inner ear called the labyrinth.
- Noise-Induced Hearing Loss
When the ears are exposed to extremely loud noises, or to prolonged loud noises, inner ear structures can be damaged, leading to noise-induced hearing loss.
Otolaryngology is the medical specialty that focuses on medical and surgical treatment for patients who have disorders of the ear, nose, throat, and related structures.
Presbycusis is the gradual loss of hearing that occurs as people age. One in three older adults older than 60 has hearing loss. Half of people older than 75 have hearing loss.
- Sound Advice on Hearing
Nearly 30 million Americans have some form of hearing loss, including one of every three people ages 65 to 75. Yet just a fraction of us seek help. Here's why.
Tinnitus is the sound of ringing, roaring, buzzing, or clicking that occurs inside the head. The sounds may come and go, be continuous, occur in one or both ears, and vary in pitch.
- What You Need to Know About Hearing Aids
If your doctor recommends a hearing aid, these suggestions can help you determine which kind will suit you best.