A hearing loss, especially hearing impairment, is an increasingly common phenomenon that affects many people’s lives. Hearing loss can arise not only with age but also due to various medical conditions, infections, and medications. In many cases, hearing loss occurs gradually, and several factors play a role in the process. Hearing loss can be temporary or permanent, and different causes can result in different types of hearing damage. The structure and function of the ear are complex, and any disruption at any stage can cause hearing loss. Understanding hearing requires knowledge of the mechanisms of hearing as well as the types and causes of hearing impairment. Although hearing loss is…