What happens when we sleep, and why we need just the right amount

Why do adults need 7 to 9 hours of sleep each night and why do kids need more? Experts explain what happens while we sleep – and what doesn't when we cut sleep short.

Pulmonary & Sleep Associates of South Jersey (@PSASouthJersey) / X

People who follow these 8 heart health metrics may live years longer

What Happens When You Don't Get Enough Sleep? 13 Effects

Rafaella Morales, RPSGT on LinkedIn: What happens when we sleep, and why we need just the right amount each…

Dr. Michael Grandner

How Much Deep Sleep Do You Need? A Sleep Scientist Explains

REM, Light, Deep: How Much of Each Stage of Sleep Are You Getting

What Happens When We Sleep, and Why We Need Just the Right Amount Each Night

Insomnia Raises Heart Attack Risk by 69%

Parameters Sleep Review