What are the hearing aids and applications of hearing aids?
Hearing loss is a problem that should never occur to any living beings, especially humans on earth. Hearing loss makes a significant impact on the life of humans like emotional, relational, and demolishes a working environment. A man is of no use on this earth if lacks in any of the process called communication. Science and technology have to work harder and harder every year to develop machines that can help humans who have hearing ailments. The devices like hearing aids are doing well in making humans hear who have mild to severe listen to losses.
The working model of the hearing aids
The hearing aids run on small batteries, which can be replaced when the time to time. Generally, hearing aids are of small sizes that can fit either inside the ear canal or stick to the sides of the ear, which depends on the hearing loss condition of the patient. The hearing aids are the devices that make sounds louder, which can be audible to the person who has hearing loss.
The three main parts of the hearing aid are
- A microphone which inputs the sound from the air
- An amplifier which converts the low pitch sound to the high pitch
- A receiver which transmits the edited sound to the ear
The hearing aids are not perfect for all the people suffering from hearing loss. The percentage ratio of the people benefitting from hearing aids is 20 people out of 100, which are comparatively low but reasonable.
What are the major causes of hearing loss?
The hearing loss occurs when the nerve which transmits sound from the ear to the brain is damaged from any of the reasons listed below
Older people are more susceptible to the disease
Any infection or illness can lead the hearing impairment
Constant hearing to loud sounds is one of the prominent reasons for the hearing loss. We can find this hearing loss maximized in the laborers who work between noisy machines in large industries
Certain medications can cause rotten the nerve or block the nerve, which helps to transmit the sound impulses from the external environment to the brain.
People who are finding it challenging to hear can rush to their nearby ENT specialist for an ear checkup, and also everybody must have a habit of cleaning their ears frequently to stay away from parasitic infections.