Drug interactions
Orphenadrin + Tramadol
Severity: Major
Orphenadrin 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
Tramadol is an opioid and orphenadrine is a sedating muscle relaxant, so combined use increases CNS and respiratory depression. Tramadol also lowers the seizure threshold, and anticholinergic burden may add confusion.
What this interaction means in plain words
Orphenadrin 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.
Orphenadrin belongs to Musculoskeletal; Tramadol belongs to Musculoskeletal.
Why it happens
Additive CNS depression through pharmacodynamic synergy.
What to do
Use the lowest effective doses for the shortest duration and counsel against alcohol and driving. Monitor sedation and respiratory function, especially in older patients.
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 Orphenadrin
Other interactions of Tramadol
- Isocarboxazid + Tramadol Contraindicated
- Olanzapine / samidorphan + Tramadol Contraindicated
- Phenelzine + Tramadol Contraindicated
- Procarbazine + Tramadol Contraindicated
- Rasagiline + Tramadol Contraindicated
- Safinamide + Tramadol Contraindicated
Frequently asked questions
Can I take Orphenadrin with Tramadol?
MediHelp rates the interaction as major. Orphenadrin 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. Tramadol is an opioid and orphenadrine is a sedating muscle relaxant, so combined use increases CNS and respiratory depression. Tramadol also lowers the seizure threshold, and anticholinergic burden may add confusion.
How serious is the interaction between Orphenadrin 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: Use the lowest effective doses for the shortest duration and counsel against alcohol and driving. Monitor sedation and respiratory function, especially in older patients.
What other medicines interact with Orphenadrin?
MediHelp also lists interactions of Orphenadrin with, for example, Alfentanil, Amobarbital, Benzhydrocodone / acetaminophen. The full list is on the Orphenadrin page.
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