Categories Articles Just 1 in 5 cocaine users becomes an addict — thanks to rush of serotonin Post author By crystalg Post date September 12, 2021 Study Finds Tags Addict, becomes, Cocaine, Just, Rush, Serotonin, thanks, users ← California recall: Here is how we got here and what political experts foresee happening during the September 14 election → Tropical Storm Nicholas Forms in Gulf of Mexico