Cortisol and melatonin are the seesaw hormones that help with sleep. Cortisol is suppressed at night when melatonin is high, ...

Dr. Saurabh Sethi highlights that melatonin supplements aren't a standalone solution for sleep issues. While melatonin aids ...

Several alternatives to melatonin can help with sleep, including herbal supplements like valerian root, L-theanine, magnesium ...

Experts say syncing your habits with your internal clock can boost energy, focus, and even emotional health. Here’s how.

Wonder why babies nap on some days but not on others? Or why older people wake up earlier? Mathematical modeling of sleep ...

A new study shows how math helps explain why babies nap erratically, teens stay up late, and older adults wake earlier.

Foods rich in sleep-friendly nutrients, such as melatonin, tryptophan, and magnesium, can help your body relax and fall ...

Sleep disorders, such as sleep apnea or restless leg syndrome, can also cause people to wake up during the night. "Disruption of the body’s natural sleep-wake cycle" can also lead to fragmented ...

Sleep disorders, such as sleep apnea or restless leg syndrome, can also cause people to wake up during the night. “Disruption of the body’s natural sleep-wake cycle” can also lead to ...

A new study suggested that not getting enough REM sleep can be an early warning sign of Alzheimer's disease. Here's what a ...

Shmouni states that in the short term, your body's cortisol response is necessary and helpful. However, chronic stress can ...

Michael Gradisar, Sleep Cycle’s head of sleep science, evaluated five popular sleep hacks and revealed whether to toss 'em — or turn 'em into reality. Bed-er safe than sorry! Primary Menu Sections ...