Tinnitus and chronic pain, as two perceptual disorders frequently accompanied by negative emotions, significantly impair patients' daily functioning and overall well-being. However, the neurophysiological mechanisms that account for their frequently observed clinical similarities have yet to be fully elucidated.
Tinnitus and chronic pain show distinct resting-state brain signatures, supporting the view that they are neurologically separate disorders despite shared emotional burden; no immediate clinical practice change is indicated, but findings reinforce the value of condition-specific neural models in tinnitus management research.
Clarifying the neural distinctions between tinnitus and chronic pain could advance targeted, tinnitus-specific treatments and challenge assumptions that therapies proven for chronic pain will work equally well for tinnitus.
- 01Resting-state fMRI (brain imaging at rest) reveals distinct brain activity patterns in tinnitus vs. chronic pain.
- 02Both conditions share negative emotional impact and functional impairment, but differ neurologically.
- 03Findings challenge the use of chronic pain as a universal model for tinnitus neuroscience.
- 04Study is comparative neuroimaging — causal or treatment implications are limited.
- 05Results may inform the design of tinnitus-specific neuromodulation or psychological interventions.
Tinnitus and chronic pain exhibit distinct resting-state brain activity patterns despite shared phenomenological features.
studysupported- PMID
- 42379384
- DOI
- 10.1016/j.exger.2026.113220.
- Journal
- Experimental Gerontology
- Publication type
- research_article
- Evidence level
- 3
- Population
- Adults with tinnitus and adults with chronic pain
- Intervention
- Resting-state neuroimaging (fMRI) comparison
- Comparator
- Chronic pain patients (vs. tinnitus patients)
Primary outcomes
Resting-state brain activity patterns in tinnitus vs. chronic pain