New Evidence Touch-Sensing Nerve Cells May Fuel 'Ringing in the Ears'

Newswise — ANN ARBOR, Mich. — We all know that it can take a little while for our hearing to bounce back after listening to our iPods too loud or attending a raucous concert. But new research at the University of Michigan Health System suggests over-exposure to noise can actually cause more lasting changes to our auditory circuitry – changes that may lead to tinnitus, commonly known as ringing in the ears.

U-M researchers previously demonstrated that after hearing damage, touch-sensing “somatosensory” nerves in the face and neck can become overactive, seeming to overcompensate for the loss of auditory

Article source: http://www.newswise.com/articles/view/584980/?sc=rsmn

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