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

It can vary depending on your sleeping pattern and schedule, but generally, the worst time to nap is during the late ...

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

People with a complex heart, kidney and metabolic-related condition who got better quality sleep were less likely to have an ...

A new study reveals how the brain reprocesses and refines memories during sleep, particularly those related to spatial ...