Long-term melatonin was use associated with heart failure, according to a new study. But there's more to the story.

It's the hidden health problem that affects nearly half the population. But experts say people who mouth-breathe have much more to worry about than disgruntled partners being woken up by their snores.

Lucid dreaming is a state where sleepers are aware they’re in a dream and can potentially control what happens in them. CNN producer Maya Blackstone underwent an intensive 19-day course with lucid ...

Stay on top of your health, plus enjoy useful connectivity features right from your wrist.

It’s easy to jump to conclusions when you read a headline that suggests the buzzy sleep supplement melatonin is linked with ...

“In general, people sleep better when it’s cooler,” says Johnson. However, if it’s cold outside and we jack up the heat, then ...

Popcorn brain describes the wired, restless state caused by non-stop screen exposure. Here’s how overstimulation drains focus ...

"It sounds counterintuitive, but for those who find it difficult to sleep because they keep worrying about not falling asleep ...

Dr Mark Burhenne, creator of the hugely popular Ask the Dentist series, has stunned his 919,000 followers by revealing that ...

However, during winter, the clocks changing, disrupted sleep or possibly other health considerations ... In severe cases of deficiency, seizures can occur. The first thing you could do to find out if ...

New research using fruit flies reveals that sleep loss can trigger both increased eating and sleeping—if the deprivation leads to energy depletion.