Kratom & Antidepressants (SSRIs/SNRIs): What Research Shows
SSRIs and SNRIs are among the most widely prescribed medications worldwide. How they combine with kratom is a question of practical relevance to many people.
SSRIs and SNRIs: how they work
SSRIs (fluoxetine/Prozac, sertraline/Zoloft, escitalopram, paroxetine) inhibit the serotonin transporter (SERT): more serotonin in the synaptic cleft, stronger serotonergic signaling.
SNRIs (venlafaxine/Effexor, duloxetine/Cymbalta) inhibit the serotonin transporter and the norepinephrine transporter alike.
Kratom and the serotonin system
In preclinical studies mitragynine has shown indications of serotonin receptor interactions, above all at the 5-HT2A and 5-HT7 receptors. These are weaker than the interaction at the μ-opioid receptor, and the data come from cell and animal models, not from humans.
The risk: serotonin syndrome
Serotonin syndrome is a potentially life-threatening condition caused by overstimulation of the serotonin system. Whether kratom raises that risk alongside an SSRI or SNRI is not scientifically established, but published case reports describe a possible association.
Cytochrome P450: the hidden problem
Many antidepressants are metabolized by CYP enzymes (CYP3A4, CYP2D6). Mitragynine is possibly a CYP inhibitor. If it inhibits these enzymes, antidepressant blood levels could rise, with unpredictable effects.
Conclusion
Two dimensions of risk: a possible pharmacodynamic interaction via the serotonin system, and a possible pharmacokinetic interaction via the CYP enzymes. Anyone prescribed antidepressants who has questions about the combination should discuss them with a physician.
This article describes the state of research only. It does not replace advice from a physician. Our products are not intended for consumption.
Further reading
- Kratom and Caffeine: What Does Research Say About the Combination?
- Kratom & Alcohol: What Does Research Say About the Combination?
- Kratom & Benzodiazepines: What Does Research Say?
- What Is Buprenorphine? And Why Is the Comparison to Kratom Important?
Legal notice
This article is for informational purposes only and does not constitute legal advice. Its content is not intended to encourage consumption. Laws may change; the applicable regulations and information from official bodies are authoritative. Image source: https://www.kratoein.com/