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Drug interactions

Secobarbital + Tramadol

Severity: Major

Secobarbital and Tramadol: 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

Secobarbital induces CYP3A4 and may lower tramadol levels, reducing analgesia. At the same time barbiturates and opioids additively depress CNS and respiration, and tramadol lowers seizure threshold.

What this interaction means in plain words

Secobarbital and Tramadol 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.

Secobarbital belongs to Central Nervous System; Tramadol belongs to Musculoskeletal.

Evidence level: Moderate

Why it happens

Enzyme induction by secobarbital increases tramadol clearance, combined with additive CNS and respiratory depression.

What to do

Avoid combining where possible, and use the lowest effective doses if needed. Monitor sedation, respiratory rate and pain control.

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 Secobarbital with Tramadol?

MediHelp rates the interaction as major. Secobarbital and Tramadol 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. Secobarbital induces CYP3A4 and may lower tramadol levels, reducing analgesia. At the same time barbiturates and opioids additively depress CNS and respiration, and tramadol lowers seizure threshold.

How serious is the interaction between Secobarbital and Tramadol?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combining where possible, and use the lowest effective doses if needed. Monitor sedation, respiratory rate and pain control.

What other medicines interact with Tramadol?

MediHelp also lists interactions of Tramadol with, for example, Isocarboxazid, Olanzapine / samidorphan, Phenelzine. The full list is on the Tramadol page.

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

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