Drug interactions
Brexanolone + Tapentadol
Severity: Moderate
Brexanolone and Tapentadol: moderate 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
Brexanolone is a neuroactive steroid that can cause excessive sedation and sudden loss of consciousness. Opioids such as tapentadol may add to these effects.
What this interaction means in plain words
Brexanolone and Tapentadol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Additive CNS depression via GABA-A modulation and opioid receptor activity.
What to do
Monitor continuously for sedation and hypoxia during the infusion, and reduce or interrupt either drug if excessive sedation occurs.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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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
Frequently asked questions
Can I take Brexanolone with Tapentadol?
MediHelp rates the interaction as moderate. Brexanolone and Tapentadol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Brexanolone is a neuroactive steroid that can cause excessive sedation and sudden loss of consciousness. Opioids such as tapentadol may add to these effects.
How serious is the interaction between Brexanolone and Tapentadol?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor continuously for sedation and hypoxia during the infusion, and reduce or interrupt either drug if excessive sedation occurs.
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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