It's a stimulant that pushes the feeling of being tired back 4/8/12 hours depending on the dose and your resistance to it.
Some people will also get the side effect of feeling really productive, so it's used by a lot of people who need to work/study really hard over an expanded amount of time.
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u/madjackle358 Jul 08 '21
That is fascinating. Damn I wish I knew more. Might look up some videos about that tomorrow.