Is sleeping with a red light bad for you?

It can affect your short-term memory, alertness, and overall performance. One small 2019 study on sleep inertia showed that saturated red light delivered through closed eyelids, at levels that dont suppress melatonin, may help ease sleep inertia upon waking.

Why is it bad to sleep with a bra on?

Just like there are no major benefits to sleeping with a bra, there are also no major negative consequences to sleeping in one. “No published data says there is any detriment to sleeping in a bra, such as breast cancer effects, bad blood circulation, or stunted breast growth,” says Samuels.