"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 ...

More people are becoming obsessed with sleep trackers, causing insomnia and making sleep worse, experts say. Here’s how to ...

Spicy midnight snacks deserve special mention for their dream-altering properties. Capsaicin, the compound that gives chili peppers their heat, raises body temperature and can delay falling asleep ...

On average, you have between one to six dreams a night, the strongest occurring during REM sleep. Nobody remembers all the dreams they have, but if you've ever woken from a particularly unsettling ...

While dreaming is a common occurrence, they can be unnerving and sometimes very scary. They feel real but are most often ...

Puppies sleep a lot to support their rapid development, but do they dream? What do they dream about? Click here to find out!

In addition, recurrent bad dreams can strengthen the emotional intensity of the trauma itself. Instead of helping to resolve ...

Dogs, like humans, go through several sleep cycles—wakefulness, rapid eye movement (REM) sleep and non-rapid-eye-movement sleep. In the REM sleep period, the most memorable and vivid dreams occur.

In the latter hours of the night, more of the sleep cycle is spent in rapid-eye movement sleep, or dream sleep, which is ...

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