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Drug interactions

Amitriptyline + Dipipanone

Severity: Moderate

Amitriptyline and Dipipanone: 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

Dipipanone is an opioid analgesic, and combining it with a tricyclic antidepressant increases sedation and may cause respiratory depression. Amitriptyline may also add to opioid-related constipation and urinary retention.

What this interaction means in plain words

Amitriptyline and Dipipanone 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.

Evidence level: Moderate

Why it happens

Additive CNS and respiratory depression from opioid receptor agonism and amitriptyline sedative and anticholinergic effects.

What to do

Start with low opioid doses and titrate slowly, monitoring sedation and respiratory rate. Counsel patients to avoid alcohol and other sedatives.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Amitriptyline with Dipipanone?

MediHelp rates the interaction as moderate. Amitriptyline and Dipipanone 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. Dipipanone is an opioid analgesic, and combining it with a tricyclic antidepressant increases sedation and may cause respiratory depression. Amitriptyline may also add to opioid-related constipation and urinary retention.

How serious is the interaction between Amitriptyline and Dipipanone?

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 opioid doses and titrate slowly, monitoring sedation and respiratory rate. Counsel patients to avoid alcohol and other sedatives.

What other medicines interact with Amitriptyline?

MediHelp also lists interactions of Amitriptyline with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Amitriptyline page.

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