You wake up. The alarm clock says 02:56. "Oh no, it is not time to wake up yet," you think, fearing that you will need lots of coffee to stay awake the following day.
Get latest articles and stories on Health at LatestLY. You might believe that uninterrupted sleep is necessary for optimal sleep. The neurotransmitter noradrenaline, however, is actually what wakes you up more than 100 times a night, according to a recent study from the University of Copenhagen. It is quite normal and can even be a sign that you slept well. Health News | Study: Stress Transmitter Noradrenaline Wakes Your Brain Up Many Times a Night and It is Normal.