People who lack the ability to hear properly can rely on hearing aid. Loud noise and age are the most common contributors to both permanent and temporary loss of hearing. It can be genetic or it can result from disease, trauma, certain medications, or long-term exposure to noise.
The quietest sounds they can hear are between 40 and 69 decibels. Your child may have a problem in learning new words and communicating with others because they learn to communicate by imitating the sounds they hear. When the tiny sensory cells in the cochlea are damaged, not only does someone have difficulty hearing but sounds aren't as clear as they used to be. There are many reasons for this synapse xt but today the cost of effective hearing aids is cheaper in real terms than at any time in our history.