How is this study different from a study suggesting that taking off one's shoes ...

		kbrkbr on Nov 1, 2023 \| parent \| context \| favorite \| on: Improving deep sleep may prevent dementia, study f... How is this study different from a study suggesting that taking off one's shoes before sleeping can reduce headache in the morning? There may be a hidden cause that leads to sleep reduction and dementia, no?