Hitting the sheets after midnight can be harmful or harmless, depending on a few factors. Here's what to know, plus how to move up your bedtime.

Waking up at 3 AM Fix fragmented sleep with expert-approved habits like morning sunlight bedtime alarms and smarter dinner ...

Helix Sleep has revamped all of its Core, Luxe, and Elite mattresses. Last month, the brand hosted an event to showcase the ...

Recent studies indicate that consistently sleeping past midnight can lead to higher glycemic variability and increased risks of chronic disease and mental health issues. Lack of deep sleep due to ...

Although both mattresses are designed for side sleepers, the Helix Midnight will probably seem like the more obvious choice ...

A measure of how much vibration is transmitted across the mattress; for memory- and latex-foam mattresses, higher scores indicate ease of changing sleep position. Indicates how firm a mattress is ...

Here’s what the research shows about going to bed after midnight and what sleep experts think about this habit. Also, we’ve included a few tips for making your bedtime a bit earlier ...

The body's internal clock often induces people to go to bed before midnight. (Getty Image) ...