Drug interactions
Dipipanone + Nortriptyline
Severity: Major
Dipipanone and Nortriptyline: 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
Dipipanone is an opioid analgesic, and combined use with nortriptyline increases sedation and the risk of respiratory depression. Tricyclic anticholinergic effects may add to opioid constipation and urinary retention.
What this interaction means in plain words
Dipipanone and Nortriptyline 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.
What to do
Use the lowest effective doses and monitor sedation and respiratory rate, especially at initiation. Counsel patients to avoid alcohol.
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 Nortriptyline
- Disopyramide + Nortriptyline Contraindicated
- Dofetilide + Nortriptyline Contraindicated
- Dronedarone + Nortriptyline Contraindicated
- Ibutilide + Nortriptyline Contraindicated
- Isocarboxazid + Nortriptyline Contraindicated
- Methylene blue + Nortriptyline Contraindicated
Frequently asked questions
Can I take Dipipanone with Nortriptyline?
MediHelp rates the interaction as major. Dipipanone and Nortriptyline 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 an opioid analgesic, and combined use with nortriptyline increases sedation and the risk of respiratory depression. Tricyclic anticholinergic effects may add to opioid constipation and urinary retention.
How serious is the interaction between Dipipanone and Nortriptyline?
MediHelp rates it major, 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 sedation and respiratory rate, especially at initiation. Counsel patients to avoid alcohol.
What other medicines interact with Nortriptyline?
MediHelp also lists interactions of Nortriptyline with, for example, Disopyramide, Dofetilide, Dronedarone. The full list is on the Nortriptyline page.
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