Tramadol sold as oxycodone
Published on December 23, 2025
What is it? Tramadol is a synthetic opioid that also affects serotonin and noradrenaline and acts like SNRI and SSRI antidepressants.While tramadol and oxycodone are both depressants, they are very different substances.Combining tramadol with drugs that affect serotonin can cause serotonin toxicity, a serious medical emergency. These include:- MDMA- Methamphetamine- Cathinones like mephedrone- Antidepressants (SSRIs,