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National Center for Rehabilitative Auditory Research (NCRAR)

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Tinnitus overview

Ototoxic Exposure

Approximately 1 in 10 adults in the USA experience tinnitus; it is a debilitating problem for about 20% of these individuals - resulting in insomnia, emotional, social, and workplace difficulties, and decreased quality of life.
Patient information
Click here for information about tinnitus.
Click here to learn about others’ experiences of tinnitus and hearing loss.

Clinician Resources 
Click here for information about Progressive Tinnitus Management.

Tinnitus research at NCRAR

Research studies recruiting subjects