*Where is untreated sleep apnea on the list? Despite the researchers' work, I'm still betting untreated sleep apnea is #1.For Better Brain Health, Preserve Your Hearing
Hearing loss is the largest modifiable risk* factor for developing dementia, exceeding that of smoking, high blood pressure, lack of exercise and social isolation.
...
A large study has documented that even among people with so-called normal hearing, those with only slightly poorer hearing than perfect can experience cognitive deficits.
https://www.nytimes.com/2019/12/30/well ... eimers.htm
What do you think? Huh?