Almost 80% of participants in the Apple Hearing Study have experienced tinnitus, a perception of sound that others do not hear. Rick Neitzel, discusses the effect that tinnitus has on a person’s life and to better understand the efforts to reduce the impacts associated with one’s risk.
![HL 900x1200](https://alumni.umich.edu/wp-content/uploads/HL_900x1200-4.png)