What is the difference between a dream and a nightmare?

Hey, first of all I wanna to make you clear that why both nightmares & dreams occur * Dreams mainly occur in the rapid-eye movement (REM) stage of sleep—when brain activity is high and resembles that of being awake. read more

Dream vs Nightmare Night time is for sleeping, which allows the much needed rest and relaxation to the body and the brain. This gives the body time to repair and soothe whatever harm that has occurred within the body and the brain during daytime. read more

Key difference: A dream means the successive images, events and sensations that a person experiences in his/her sleep. A nightmare too is a dream, albeit an unpleasant or frightening one at that. Dreams are a fascinating subject of debate indeed. read more