The impairment in perceiving or processing auditory information is considered to be a hearing disorder. Tinnitus is a common hearing disorder. It involves perceiving sound even in the absence of corresponding external sound. Although it is normal to feel a faint sound in a completely quiet place, the problem arises when it interferes with normal hearing. The sound a person hears in tinnitus is described as ringing, clicking, buzzing, hissing, or roaring. It can be caused due to several factors including ear infections, disease of the heart or blood vessels, M
