Skip to content

Drug interactions

Hydromorphone + Ticagrelor

Severity: Moderate

Hydromorphone and Ticagrelor: 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

Opioids slow gastric emptying and have been shown to delay and reduce absorption of oral ticagrelor and its active metabolite, which may reduce early antiplatelet effect in acute coronary syndrome. The clinical consequences, such as stent thrombosis, are uncertain but plausible.

What this interaction means in plain words

Hydromorphone and Ticagrelor 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.

Hydromorphone belongs to Musculoskeletal; Ticagrelor belongs to Cardiovascular.

Evidence level: Moderate

Why it happens

Opioid-induced delayed gastric emptying reduces and delays oral ticagrelor absorption.

What to do

In acute coronary syndrome requiring opioids, consider a parenteral antiplatelet agent such as cangrelor or use non-opioid analgesia where possible. Use the lowest effective opioid dose.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Hydromorphone and Ticagrelor, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Hydromorphone with Ticagrelor?

MediHelp rates the interaction as moderate. Hydromorphone and Ticagrelor 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. Opioids slow gastric emptying and have been shown to delay and reduce absorption of oral ticagrelor and its active metabolite, which may reduce early antiplatelet effect in acute coronary syndrome. The clinical consequences, such as stent thrombosis, are uncertain but plausible.

How serious is the interaction between Hydromorphone and Ticagrelor?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: In acute coronary syndrome requiring opioids, consider a parenteral antiplatelet agent such as cangrelor or use non-opioid analgesia where possible. Use the lowest effective opioid dose.

What other medicines interact with Hydromorphone?

MediHelp also lists interactions of Hydromorphone with, for example, Alvimopan, Bupropion-naltrexone, Isocarboxazid. The full list is on the Hydromorphone page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in