Correlation is not causation. Theory #1 is the most likely explanation -- both are caused by a common factor that produces impairment of nerve function. I found that B12 supplementation improved my hearing!
Correlation is not causation. Theory #1 is the most likely explanation -- both are caused by a common factor that produces impairment of nerve function. I found that B12 supplementation improved my hearing!
RE: Hearing Loss Appears to be a Significant Risk Factor For Dementia