subject: Hearing aids - The advance technology [print this page] Hearing aids - The advance technology Hearing aids - The advance technology
Hearing loss causes communication problem, which can sometimes lead to depression and other complications. Hearing aids are one of the ideal solutions that can transform the life of the person suffering from problems of hearing. Several hearing aid devices are available in the market these days that differ in styles and types. Hearing aids are based on either analog or digital technology, where former is more pocket friendly. Analog audio technology converts the sound waves entering the ears into electrical signals and amplifies them. It can be conveniently adjusted as per the preference of the location and difference in the noise levels. On the other hand, digital audio technology facilitates the user with the delivery of higher voice quality and less background distortion. In addition, it is more expensive as compared to the analog devices.
Hearing aids are the devices that are used for enhancing the hearing ability of a person. These devices are designed for people who suffer from hearing loss caused due to the damage of the hair cells presents in the ears. The function of hearing aids is to amplify the sound vibrations entering the ears. Hearing aids convert the larger vibrations into the neural signals with the help of the undamaged hair cells, which are then passed onto the brain.
Increasing noise pollution, coming from various sources, is one of the major reasons that can cause several health problems, such as stress, hypertension and hear loss, among others. This is because the body is sensitive and prone to the changes taking place in the environment. It is important to take proper care of the body organs in order to avoid serious health hazards. The noise pollution has main impact on the ears leading to the problem of hearing loss, which may be temporary or permanent.
