Drug interactions
Olanzapine + Tapentadol
Severity: Moderate
Olanzapine 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
Olanzapine is sedating and can cause orthostatic hypotension, so combined with an opioid it can increase drowsiness, dizziness and respiratory depression. Risk is higher in older patients.
What this interaction means in plain words
Olanzapine 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.
Olanzapine belongs to Central Nervous System; Tapentadol belongs to Musculoskeletal.
Why it happens
Additive CNS depression and hypotensive effects.
What to do
Start with low doses and monitor sedation, blood pressure and respiratory function. Counsel on fall risk.
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
Other interactions of Olanzapine
Frequently asked questions
Can I take Olanzapine with Tapentadol?
MediHelp rates the interaction as moderate. Olanzapine 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. Olanzapine is sedating and can cause orthostatic hypotension, so combined with an opioid it can increase drowsiness, dizziness and respiratory depression. Risk is higher in older patients.
How serious is the interaction between Olanzapine 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: Start with low doses and monitor sedation, blood pressure and respiratory function. Counsel on fall risk.
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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