The Difference Between Nightmares and Night Terrors in How Parasomnia and Arousal Affect Disturbing Dreams

Explore the difference between nightmares and night terrors, how parasomnia and arousal affect disturbing dreams, and when these intense sleep experiences may need professional attention. (Credit: Pixabay, Claudio_Scott)

Nightmares and night terrors are both disturbing dreams that disrupt sleep, but they come from different sleep stages and patterns of brain arousal, so they look and feel very different. Nightmares are vivid REM dreams that wake the sleeper with clear memories, while night terrors are non-REM parasomnia events marked by intense arousal, confusion, and little or no recall afterward.

Nightmares vs Night Terrors: Key Differences