Andrew Huberman· PhD
the more and more hours that you were awake Beyond 16 the more exponential that rise in anxiety became so it wasn't simply a linear dose response curve it was an exponential meaning that there was this hockey shaped swing up and in fact by the next morning compared to when you'd had a full night of sleep those individuals were so anxious that almost 50% of the participants in that group who had no signs of anxiety before had a level of anxiety that was so strong that they would reach the diagnostic threshold for having an anxiety disorder and that was simply by way of the absence of sleep