A recent study links morning coffee consumption to lower death rates from cardiovascular problems. A Fort Worth cardiologist ...

The brain, however, can become more excitable over the course of an extended period of wakefulness, causing your thoughts to ...

Alcohol is often used as a sleep aid – with some people crediting a "nightcap" with helping them fall asleep more easily. But ...

Overtiredness is a paradoxical condition where you're exhausted during the day but struggle to sleep at night. Even if you're ...

There are certain daily habits that might be affecting your sleep and while these might be unintentional, they can have a ...

Adults, like babies, can become overtired. Experts explain why it makes sleeping hard and how to break the cycle. Counting ...

This rhythm is controlled both by the amount of a sleep-inducing compound called adenosine in our system and cues in our ...

Kate Mikhail is a former chronic insomniac who has researched her way out of her sleep problems. Internationally, there's a ...

“Caffeine content varies between beans and brew methods, so be mindful of your daily total,” Sullivan said. Exceeding the recommended amount of caffeine per day “can lead to disrupted sleep, increased ...

Through my understanding of sleep physiology and the latest scientific research, I have dramatically improved my sleep. I use 10 key strategies, starting from the moment that I wake up in the morning.

Gaitanos, a metabolic specialist and acupuncturist, is versed in Western and Eastern medicine, both of which informed Sleep Cycles. “We're trying to build a lot of adenosine [a molecule that slows ...