Interesting perspective...
It cost nothing to try improving our sleep pattern anyway...
But, if I didn’t learn anything else during my next and last career as a nurse, I did learn that healthcare and medicine are not exact sciences.
Tinnitus
I read this article and i thought it may be interesting for those affected by it.
https://www.sciencealert.com/tinnitus-seems-to-be-somehow-linked-to-a-crucial-bodily-function