Tramadol and Venlafaxine: Drug Interaction Guide
Quick answer: This is a major interaction — avoid combining Tramadol and Venlafaxine unless specifically directed by your doctor.
How Tramadol interacts with Venlafaxine
Both drugs are serotonin-norepinephrine reuptake inhibitors, and tramadol additionally has weak opioid agonist activity; combination substantially raises risk of serotonin syndrome and seizures.
What you should do
Avoid combination if possible. If required, use lowest effective tramadol dose and monitor for serotonin syndrome (clonus, hyperthermia, agitation) and seizure activity.
Key facts
Severity
Major — avoid combination
Mechanism
Both drugs are serotonin-norepinephrine reuptake inhibitors, and tramadol additionally has weak opioid agonist activity;...
Action
Avoid combination if possible. If required, use lowest effective tramadol dose and monitor for serotonin syndrome (clonu...
Frequently asked questions
Can I take Tramadol and Venlafaxine together?
No — this combination should generally be avoided. Avoid combination if possible. If required, use lowest effective tramadol dose and monitor for serotonin syndrome (clonus, hyperthermia, agitation) and seizure activity.
What is the severity of this interaction?
The interaction between Tramadol and Venlafaxine is classified as Major — avoid combination. Both drugs are serotonin-norepinephrine reuptake inhibitors, and tramadol additionally has weak opioid agonist activity; combination substantially raises risk of serotonin syndrome and seizures.
What should I do if I'm prescribed both?
Avoid combination if possible. If required, use lowest effective tramadol dose and monitor for serotonin syndrome (clonus, hyperthermia, agitation) and seizure activity. Always consult your prescribing clinician — do not stop or change medications without medical guidance.
Last reviewed: by iMedic Medical Editorial Team. Our editorial process.