Drug interactions
Quetiapine + Tapentadol
Severity: Moderate
Quetiapine 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
Together these drugs can produce additive drowsiness, dizziness, orthostatic hypotension and slowed reactions. Respiratory depression is possible at higher doses or in vulnerable patients.
What this interaction means in plain words
Quetiapine 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.
Quetiapine belongs to Central Nervous System; Tapentadol belongs to Musculoskeletal.
Why it happens
Additive CNS depression from opioid agonism and quetiapine's antihistaminic and alpha-1 blocking activity.
What to do
Use the lowest effective doses and monitor for sedation and orthostatic hypotension, especially at initiation and dose changes. Counsel patients on driving and alcohol avoidance.
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 Quetiapine
- Adagrasib + Quetiapine Major
- Amiodarone + Quetiapine Major
- Amisulpride + Quetiapine Major
- Amoxapine + Quetiapine Major
- Anagrelide + Quetiapine Major
- Apalutamide + Quetiapine Major
Frequently asked questions
Can I take Quetiapine with Tapentadol?
MediHelp rates the interaction as moderate. Quetiapine 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. Together these drugs can produce additive drowsiness, dizziness, orthostatic hypotension and slowed reactions. Respiratory depression is possible at higher doses or in vulnerable patients.
How serious is the interaction between Quetiapine 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: Use the lowest effective doses and monitor for sedation and orthostatic hypotension, especially at initiation and dose changes. Counsel patients on driving and alcohol avoidance.
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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