Could add this to negative traits and simply have the drugs exist to cope. Having a bad ticker slows you down. When over excited can have negative effects.
So in a tense moment you slow down making you more tense. Being super happy from too much junk food or something slows you slightly.
edit:
So spurred my humor from another thread.
Peeing and Pooping mod!(again)
We can even allow for a a pile of poop be at the end of a long temple of worship. Like indiana jones! Booby traps and everything to get to it. Just to find the magical artifact of crap. Literal Holy $h!t 0_0
