In role-playing games, metagaming is a term often used to describe players' use of assumed characteristics of the game.
Various factors can contribute to sleep terrors, such as: 1  Sleep deprivation and extreme tiredness. 2  Stress. 3  Fever (in children). 4  Sleeping in unfamiliar surroundings. 5  Lights or noise. 6  An overfull bladder.
Night Terrors. Night terrors occur most often in toddlers and preschoolers and take place during the deepest stages of sleep. Deepest sleep is usually early in the night, often before parents' bedtime. During a night terror, your child might: