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
American Tinnitus Association American Tinnitus Association The American Tinnitus Association (ATA) purpose is to promote relief, help prevent, and find cures for tinnitus. Starting in 1980, the association has granted close to $6 million dollars in funding for tinnitus research. Many of these researchers have gone on to receive larger grants from the National Institutes of Health (NIH) based on ATA-funded research. Contributions to the association also go towards advocacy work in Washington, D.C. The ATA was created as resource for the under served tinnitus community. Many tinnitus patients had been routinely disregarded by physicians who did not have the information they needed