Tinnitus most common causes is noise-induced hearing loss. Other causes include ear infections, disease of the heart or blood vessels, Ménière's disease, brain tumors, emotional stress, exposure to certain medications, a previous head injury, and earwax. It is more common in those with depression. The diagnosis of tinnitus is usually based on the person's description. A number of questionnaires exist that may help to assess how much tinnitus is interfering with a person's life. The diagnosis is commonly supported by an audiogram and a neurological examination. If certain problems are found, medical imaging, such as with MRI, may be performed. Other
Tinnitus retraining therapy loss, a tuned hearing aid that amplifies sound in the frequency range of the hearing loss (usually the high frequencies) may effectively mask tinnitus by raising the level of environmental sound, in addition to the benefit of restoring hearing. White noise generators or environmental music may be used to provide a background noise level that is of sufficient amplitude that it wholly or partially 'masks' the tinnitus (tinnitus masker). Composite hearing aids that combine amplification and white noise generation are also available. Numerous other non-TRT methods have been suggested for the treatment or management of tinnitus. Tinnitus retraining therapy Tinnitus