You only know what it's really like if you’ve been there, and while your words of encouragement are thoughtful, telling me to "lay off the coffee" is not really the issue.

People think they know, but they have no idea. RLS doesn’t occur while you sleep, and it doesn’t cause your limbs to move involuntarily. Let’s set the record straight.

If you’re over the age of 40, your natural melatonin has slowed production. So why not turn to a melatonin supplement as a replacement? Well, for starters, there’s little evidence that shows its worth as a sleep aid.

It's a never-ending cycle — you don't work out because you're sleepy, and then you gain weight because your daytime fatigue leads to bad food choices. Breaking this cycle can be as easy as convincing yourself to work out when you're getting sleepy.

Digital cognitive behavioral therapy (CBT) programs can cut symptoms of insomnia and boost health in people with the sleep disorder, say researchers.

Researchers devised a computer algorithm that could be used to determine whether a blood sample came from a sleep-deprived person or a well-rested person.

Solriamfetol was initially developed as an antidepressant, but after patients saw an increase in wakefulness they thought, wait a second, would this help with sleep disorders such as narcolepsy? And they were right.

It makes sense, really — sleep has a big influence on how hungry we feel and the type of food we choose to eat. So, when our sleep is erratic it can mess with our metabolism and urges to binge.

Sleep loss affects gene-expression and metabolism, which could explain how sleep disorders impact weight and increase the risk for diabetes and obesity.

Night sweats and hot flashes keeping you awake? These suggestions can help.