What Is Sleep Inertia?
Sleep inertia is a transitional state of lowered arousal occurring immediately after awakening from sleep and producing a temporary decrement in any subsequent performance. Studies show that sleep inertia can last from a few minutes to four hours. Youngsters with bipolar disorder are far closer to the latter than the former. One 17-year-old girl described her attempts to get up in the morning this way: I feel as though my insides are whining. I will do anything not to get up. Sleep is more important than anything in the world. I could sleep until 4:00 in the afternoon. I never think about it from my mother’s point-of-view. I don’t think anything. When I do get to school (after much yelling by my mother and me back at her), I have my head on the desk until somewhere around 11:00 in the morning. Right before lunch I seem to truly get up. Several factors are involved in sleep inertia. A child may be depressed and chronically tired, or the thought of facing the school day may produce waves