Interaction · 2026
Mixing Ketamina and MDMA.
Is Ketamina + MDMA safe? Quick answer below, then mechanism, concrete risks, what to do if you already mixed, and sources.
CautionKetamina + MDMA
Mild interaction. Reduce both doses if combined.
Sustancias relacionadas
Other common combos
FAQ.
- Can I mix Ketamina and MDMA?
- The Ketamina + MDMA combination is classified as caution in our reference data. Read the mechanism and risks section above before deciding.
- Is Ketamina and MDMA safe?
- No combination is universally safe. This pair sits at the "Caution" level — see the risks list above for concrete adverse effects to watch for, and the harm-reduction section for what to do if you've already combined.
- What happens if you take Ketamina and MDMA together?
- Effects depend on dose, route, individual sensitivity and what else is on board. The mechanism section above explains the pharmacological interaction; the risks section lists the most-reported adverse outcomes.
- How long should I wait between Ketamina and MDMA?
- Generally: wait until the first substance has fully cleared (offset + after-effects done) before redosing or combining. For most pairs that's 6–24 hours; for long-acting compounds (MAOIs, SSRIs, some opioids) it can be days to weeks. Check each substance's individual profile page for exact durations.