Why Can_t You Fall Asleep When You Try_ The Psychology of Sleep Resistance

Sleep Science · Jun 19, 2026 · 2h 18m

You climb into bed at 11 PM. You close your eyes. You tell yourself to sleep. Your brain interprets the command as an order. The prefrontal cortex, responsible for deliberate control, activates. The amygdala, responsible for fear, activates. Your heart rate increases. Your breathing becomes shallow. You are doing the opposite of what you intend.Sleep resistance is the phenomenon of trying too hard to sleep. The effort to fall asleep triggers arousal. Arousal is incompatible with sleep. The more you try, the more you fail. The more you fail, the more anxious you become. The more anxious you…