Laden…
High Risk: Serotonin syndrome risk from dual monoamine interference
Synapedia classifies this as a high-risk interaction context. Warning signs should be taken seriously and medically assessed. This page can provide source-linked orientation, but it is not medical advice, a dosing guide or a claim that the combination can be made safe.
SNRIs such as venlafaxine or duloxetine block both the serotonin and noradrenaline transporters. When combined with the large serotonin release caused by MDMA, this creates an increased risk of serotonin syndrome. Compared with the SSRI interaction, the additional noradrenergic component of SNRIs may also increase the risk of cardiovascular complications such as hypertension and tachycardia.
Mechanism data is language-neutral pharmacological notation. It does not provide amounts, timing or instructions for combining substances.
Pair-specific warning signs have not yet been curated. Breathing problems, loss of consciousness, seizures, chest pain, high fever, collapse or severe confusion remain medical red flags.
If acute symptoms appear, seek emergency medical help. Do not wait when breathing, consciousness, seizures, chest pain or severe confusion are involved.
SNRIs such as venlafaxine or duloxetine block both the serotonin and noradrenaline transporters. When combined with the large serotonin release caused by MDMA, this creates an increased risk of serotonin syndrome. Compared with the SSRI interaction, the additional noradrenergic component of SNRIs may also increase the risk of cardiovascular complications such as hypertension and tachycardia.
SERT-Umkehrtransport (MDMA) + SERT/NET-Blockade (SNRI) = serotonerge und noradrenerge Überaktivierung
Important red flags include breathing problems, loss of consciousness, seizures, chest pain, high fever, collapse or severe confusion. Acute symptoms require medical help and this page does not replace emergency care.
This entry includes class-based pharmacology and should not be read as an individual clinical assessment. The page links 2 sources.
This page is based on curated pharmacological data and/or community signals. It is intended for scientific education and harm reduction only. It does not replace professional medical advice. Not all interactions are covered — always consult a healthcare professional when in doubt. In emergencies, call your local emergency number.