[fullmetal]

ADD/ADHD kids have a similar trait where stimulants work in reverse of the accepted way.

Psychostimulants (also known as stimulants) are the most commonly used ADHD medicines. Although these drugs are called stimulants, they actually have a calming effect in people with ADHD.  - PubMedHealth

Caffeinated drinks have both wired me and also put me to sleep rapidly (not at the same time).  I'm unclear on what that means except that I must be broken.

[fullmetal]

ADD/ADHD kids have a similar trait where stimulants work in reverse of the accepted way.

Psychostimulants (also known as stimulants) are the most commonly used ADHD medicines. Although these drugs are called stimulants, they actually have a calming effect in people with ADHD.  - PubMedHealth

Caffeinated drinks have both wired me and also put me to sleep rapidly (not at the same time).  I'm unclear on what that means except that I must be broken.