Drug interactions
Levomilnacipran + Tapentadol
Severity: Major
Levomilnacipran and Tapentadol: major interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Tapentadol inhibits norepinephrine reuptake and has some serotonergic effect, and levomilnacipran inhibits serotonin and norepinephrine reuptake. Combined use may increase the risk of serotonin syndrome and noradrenergic effects such as raised blood pressure and heart rate.
What this interaction means in plain words
Levomilnacipran and Tapentadol can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Levomilnacipran belongs to Central Nervous System; Tapentadol belongs to Musculoskeletal.
Why it happens
Additive monoamine reuptake inhibition causing serotonergic and noradrenergic excess.
What to do
Avoid the combination if possible, or use the lowest doses and monitor for serotonin syndrome and blood pressure elevation, especially after starting or titrating either drug.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Tapentadol
- Calcium / magnesium / potassium / sodium oxybates + Tapentadol Contraindicated
- Isocarboxazid + Tapentadol Contraindicated
- Linezolid + Tapentadol Contraindicated
- Methylene blue + Tapentadol Contraindicated
- Olanzapine / samidorphan + Tapentadol Contraindicated
- Phenelzine + Tapentadol Contraindicated
Other interactions of Levomilnacipran
- Isocarboxazid + Levomilnacipran Contraindicated
- Levomilnacipran + Linezolid Contraindicated
- Levomilnacipran + Methylthioninium chloride Contraindicated
- Levomilnacipran + Phenelzine Contraindicated
- Levomilnacipran + Procarbazine Contraindicated
- Levomilnacipran + Rasagiline Contraindicated
Frequently asked questions
Can I take Levomilnacipran with Tapentadol?
MediHelp rates the interaction as major. Levomilnacipran and Tapentadol can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Tapentadol inhibits norepinephrine reuptake and has some serotonergic effect, and levomilnacipran inhibits serotonin and norepinephrine reuptake. Combined use may increase the risk of serotonin syndrome and noradrenergic effects such as raised blood pressure and heart rate.
How serious is the interaction between Levomilnacipran and Tapentadol?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination if possible, or use the lowest doses and monitor for serotonin syndrome and blood pressure elevation, especially after starting or titrating either drug.
What other medicines interact with Tapentadol?
MediHelp also lists interactions of Tapentadol with, for example, Calcium / magnesium / potassium / sodium oxybates, Isocarboxazid, Linezolid. The full list is on the Tapentadol page.
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