TIL That some people suffer from hyperacusis, a rare disease that causes everyday sounds to be exceedingly loud, painful, and make living an ordinary life almost impossible

https://hyperacusisresearch.org/what-is-hyperacusis/

https://www.reddit.com/r/todayilearned/comments/155t11w/til_that_some_people_suffer_from_hyperacusis_a/