Drug interactions
Dipipanone + Quetiapine
Severity: Major
Dipipanone and Quetiapine: major interaction.
Last updated Sources: US FDA label
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
Dipipanone is a strong opioid analgesic, and combining it with quetiapine increases sedation, hypotension and risk of respiratory depression. Vulnerable patients such as the elderly are at greatest risk.
What this interaction means in plain words
Dipipanone and Quetiapine 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.
Why it happens
Additive CNS and respiratory depression from opioid agonism plus quetiapine's sedative and hypotensive receptor effects.
What to do
Start with low doses and titrate carefully while monitoring sedation, respiratory rate and blood pressure. Avoid additional CNS depressants.
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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References
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 Dipipanone with Quetiapine?
MediHelp rates the interaction as major. Dipipanone and Quetiapine 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. Dipipanone is a strong opioid analgesic, and combining it with quetiapine increases sedation, hypotension and risk of respiratory depression. Vulnerable patients such as the elderly are at greatest risk.
How serious is the interaction between Dipipanone and Quetiapine?
MediHelp rates it major, 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 titrate carefully while monitoring sedation, respiratory rate and blood pressure. Avoid additional CNS depressants.
What other medicines interact with Quetiapine?
MediHelp also lists interactions of Quetiapine with, for example, Adagrasib, Amiodarone, Amisulpride. The full list is on the Quetiapine page.
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