What are the risks of serotonin syndrome when using MDMA and SSRIs together?
Zenodo (CERN European Organization for Nuclear Research) July 7, 2026 Peer reviewed DOI: 10.5281/zenodo.21242234 via OpenAlex
Summary
The combined use of MDMA and SSRIs may increase the risk of serotonin syndrome, according to limited evidence. Healthcare providers are advised to be alert for symptoms of this condition and to discourage interactions between these drugs.
Study at a glance
| Key finding | Combined use of MDMA and SSRIs may increase the risk of serotonin syndrome. |
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Abstract
There is limited or indirect evidence suggesting that combined use of MDMA and SSRIs may increase the risk of serotonin syndrome. Healthcare providers should be vigilant in identifying symptoms and discourage such drug interactions.