"Deep sleep builds your immune system, and REM sleep regulates and fine-tunes it," says Darwall-Smith agrees. During deep ...

However, some research shows that major stressors may increase REM sleep but reduce deep sleep. REM rebound, which is when we ...

Researchers sought to better understand the connection between REM sleep patterns in patients with either insomnia or MDD.

For the purists who don’t need bells and whistles, these capsules are the answer. No weird additives, just potent, organic ...

Experts have warned that consuming bread and alcohol before bed can have a negative impact on your sleep, with some people ...

Researchers from ISTA discovered that sleep helps solidify spatial memories by reorganizing neuronal patterns. During non-REM ...

Drinking alcohol before bed raises blood alcohol content, which disrupts rapid eye movement, or REM, sleep, a critical phase ...

Sexual activity—whether partnered or solo—improves sleep efficiency and reduces night-time wakefulness, according to a pilot ...

Most people spend a third of their lives sleeping, but you may need more or less than eight hours a night. The amount of ...

REM sleep behavior disorder is characterized by acting out dreams, which may include shouting, kicking and punching during sleep.

It’s also when “growth hormone” is released. In the latter hours of the night, more of the sleep cycle is spent in rapid-eye movement sleep, or dream sleep, which is important for learning ...