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Drug interactions

Levetiracetam + Opium tincture

Severity: Major

Levetiracetam and Opium tincture: 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

Opium tincture contains morphine and other opioids, which cause sedation and respiratory depression. Levetiracetam adds to drowsiness, increasing the risk of excessive sedation and breathing problems.

What this interaction means in plain words

Levetiracetam and Opium tincture 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.

Evidence level: Moderate

Why it happens

Additive central nervous system and respiratory depression (pharmacodynamic).

What to do

Use the lowest effective opioid dose and monitor sedation and respiratory rate. Avoid adding further CNS depressants where possible.

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?

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 Levetiracetam with Opium tincture?

MediHelp rates the interaction as major. Levetiracetam and Opium tincture 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. Opium tincture contains morphine and other opioids, which cause sedation and respiratory depression. Levetiracetam adds to drowsiness, increasing the risk of excessive sedation and breathing problems.

How serious is the interaction between Levetiracetam and Opium tincture?

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 opioid dose and monitor sedation and respiratory rate. Avoid adding further CNS depressants where possible.

What other medicines interact with Levetiracetam?

MediHelp also lists interactions of Levetiracetam with, for example, Oliceridine, Sodium oxybate, Sufentanil. The full list is on the Levetiracetam page.

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