Yeah, I find that as well. If something has got me to the point of fatigue, item I don't have the energy to do a thing, including stimming. I'm unsure what I feel like during these energy lows, the feeling of being drained si is the best way I can describe it.
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"When you begin to realize your own existence and break out of the social norm, then others know you have completely lost your mind." -PerfectlyDarkTails
AS 168/200, NT: 20/ 200, AQ=45 EQ=15, SQ=78, IQ=135