"Because dehydration and concomitant organ failure are often a part of ecstasy overdose, treatment to reduce body temperature and rehydrate are typical first steps.
Anti-nausea medication is often provided along with sedatives to reduce withdrawal symptoms."
Hentet fra:
https://www.mentalhelp.net/articles/ecstasy-overdose/
Det vil jo variere fra situasjon til situasjon. I noen tilfeller kan overdose tilsi slag/hjerteinfarkt og da er jo behandlingen deretter.