hearing loss that is they are known to be hard of hearing or unable to hear. It has been experiential that over half of the people elderly over 60 are hard of hearing or unable to hear.

Causes of Hearing loss

There are quite a few cause of hearing loss. They are divided into two main types that is conductive and sensor neural hearing loss. It is caused by no matter which that interfere with the broadcast of sound from the outer to the internal the outer to the inner ear.

The main reasons for this are like middle ear infections i.e. otitis media, compilation of glue in the middle ear, blockage of the outer ear by wax, damage to the eardrum by infection or a hurt. There may also be certain other conditions like otosclerosis that is a condition in which the cossicles of middle ear turn out to be motionless because of growth of the nearby bone. Rarely, it may also occur owing to rheumatoid arthritis touching the joints between the cossicles.

Symptoms of Hearing loss

It is mostly due to damage to the pathway for sound impulse from the hair cells of inner ear to the aural nerve and the brain. The various reason are as follow-

There may e age-related hearing loss that is many people experience hearing loss at an elder age. Audio trauma cause by damage due to loud noise, viral infection of the inner ear, Mainer's disease and consumption of certain drugs such as aspirin, quinine and some other antibiotics, may all lead to sensor -neural hearing loss.

Diagnosis of Hearing Loss

In adults, hearing loss may be very slow, as in age related hearing loss or it may be much unexpected as in cases of some viral infections of the inner ear. A person who experience hearing loss can have a wide range of tests mainly at an audio logy clinic of the local hospital or health centre.

When tentative a person with hearing loss, the doctor wants to know how the hearing loss has developed and what kind of problem it causes. He/she performs a physical test. Change fork and a special electronic device with headphones are inured to test the degree of hearing loss.

Hearing tests are like an audiometer is used which produce sounds of dissimilar volumes and pitch. Hearing loss is measured in volume bearing level. It the causes of the hearing loss seem to be due to a brain irregularity then a magnetic timbre imaging scan of the head is frequently recommended.

Treatment of Hearing Loss

The cure of hearing loss depends on the reason. A bacterial infection of the middle ear is with no trouble treated with the help of antibiotic. Blockage of the external and center ears can be cleared.

If there is no cure for the hearing loss occurs due to aging then a hearing help for one or both ears more often than not helps most of the people irrespective of whether the hearing loss the result of conductive or sensor neural evils. A variety of dissimilar types of hearing aids are available.

When a hearing aid does not give a enough intensification, as with deep deafness then a cochlear insert may help. This device transmits sound directly into the auditory courage via electrodes surgically surrounded into the cochlea. It is very used, if used in mixture through lip reading. It also let a person hear the volume of their chat easier.