A sleep doctor reveals the optimal time of day to take a nap in order to feel rested and reap the health benefits.

The monkeys were given a cognitive test after their normal sleep cycle to determine a baseline performance level. They were then kept awake overnight for 30–36 hours and given the test again.

The two distinct components in the normal sleep cycle, nonrapid eye movement (NREM) sleep and rapid eye movement (REM) sleep, have unique characteristics. NREM sleep is made up of 4 stages ...

Benefits of magnesium for sleep. Magnesium supplementation can help you get better and longer sleep, resulting in less ...

While she also adds that stress can shift your natural sleep-wake cycle, causing “delayed sleep phase syndrome (going to bed ...

However, in most cases, it is completely normal for cats to sleep the entire ... Many house cats maintain this sleep/hunt cycle. They may not need to hunt to survive anymore, but our furballs ...

As Ramadan comes to an end, it’s time to get your sleep cycle back on track. Here are our tried-and-tested steps for a full ...

Magnesium plays a role in the production of melatonin, a hormone associated with the normal sleep-wake cycle of the body. Studies suggest that magnesium deficiency can decrease melatonin ...