KnowraSleepLinked fromLinked fromThe 38 pages that link to Sleep, each with the reason it gives.All 38Related 19Narrower topic 12Compared with 7TorporCompared with: Sleep reduces responsiveness, but torpor entails a stronger physiological suppression of metabolism.HypnosisCompared with: Despite its name and appearance, hypnosis is not a form of sleep.ArousalCompared with: Sleep generally lowers arousal, though its stages differ in activation and responsiveness.Sedentary behaviorCompared with: Lying still during sleep does not meet the waking-behavior definition.WakefulnessCompared with: Sleep is the principal physiological state contrasted with wakefulness.BradymetabolismCompared with: Ordinary sleep changes energy use but is not equivalent to pathological bradymetabolism.General anaestheticCompared with: Anaesthetic unconsciousness resembles sleep but is pharmacologically produced and physiologically distinct.