Teenagers and young adults who use pre-workout dietary supplements to boost exercise performance and energy are likely to get ...

Chronic sleep deprivation acts as a systemic stressor, elevating risks for cardiovascular disease and metabolic dysregulation while impairing cognitive function.

Despite research advances in sleep medicine, 40 percent of Americans still spend the night tossing and turning. Here are some ...

A major US study has found that more than one in five young adults now use cannabis or alcohol to help them fall asleep, with cannabis far outstripping alcohol. Researchers warn that while it may feel ...

Most Americans say eating well and exercising helps them sleep better — and better sleep supports health goals.  A recent ...

Some studies point to melatonin use as beneficial to heart health, while others say the opposite. Here’s how to make sense of ...

The belt stretches across Louisiana, Mississippi, East Texas and central Oklahoma. Researchers also identified an increased ...

Doctors are seeing a worrying rise in strokes and brain disorders among people in their 20s and 30s. Experts say lifestyle ...

Christmas and the intense winter months can increase the feeling of loneliness in people, even after being surrounded by ...

Find out why some famous YouTube couples choose to sleep in separate rooms, how it affects their relationships, and what surprising benefits they've discovered along the way.

Every animal with a brain needs sleep — and even a few without a brain do, too. Humans sleep, birds sleep, whales sleep and ...

Sleepless nights. Racing thoughts. Exhausted days. If you’ve struggled with insomnia, you know how draining—and isolating—it ...