"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 ...
A curious attitude, mind wandering, age, and the changing of the seasons are some of the factors that influence the ability ...
REM sleep behavior disorder is characterized by acting out dreams, which may include shouting, kicking and punching during sleep.
Discover what causes sleep talking, whether your nighttime chatter reveals hidden secrets, and how to reduce these nocturnal conversations with expert tips.
Vivid dreams happen most often during the rapid eye movement (REM) sleep stage, when the brain is particularly active. Some people, especially women, said they were able to recall their dreams ...