MANILA, Philippines — Did you know that one of the four stages of sleep helps regulate emotions, and if it is not achieved through it, it could be the reason why you wake up cranky? It has been said ...

REM stands for rapid eye movement — a stage in the sleep cycle when your brain is almost as active as when you’re awake. Getting enough REM sleep is crucial, as it helps you store information and ...

REM may be the most talked-about part of the sleep cycle, but getting enough of it can still be an elusive quest. You might know by now that it’s important, but maybe you don’t know exactly why or how ...