Final answer:
Night terrors are sleep disorders characterized by a sense of panic, screaming, and attempts to escape. They occur during the non-REM phase of sleep and usually stop with age.
Step-by-step explanation:
Night terrors are sleep disorders characterized by a sense of panic, screaming, and attempts to escape from the immediate environment. They occur during the non-REM (NREM) phase of sleep. Individuals experiencing night terrors appear to be awake but typically have no memories of the events.
Treatment is generally unnecessary unless there are underlying medical or psychological conditions contributing to the night terrors.