What causes tinnitus?

Causes include hearing loss, prolonged noise exposure, ear injury, aging, stress, and neurological changes affecting auditory processing. Eggermont JJ, Roberts LE. The neuroscience of tinnitus. Trends Neurosci. 2004 Nov;27(11):676-82. doi: 10.1016/j.tins.2004.08.010. PMID: 15474168.