“
MPTP (1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine) is a prodrug to the neurotoxin MPP+, which causes permanent symptoms of Parkinson’s disease by destroying dopaminergic neurons in the substantia nigra of the brain.

“ (Wikipedia)

Good job fucking up his brain, I guess?

Is my English so bad that  the word “hurt” doesn’t mean what I think it is????