Drug interactions
Iopamidol + Methylphenidate
Severity: Moderate
Iopamidol and Methylphenidate: 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
Intrathecal contrast agents carry a seizure risk, and CNS stimulants may lower the seizure threshold further. Labeling for intrathecal contrast advises stopping such agents before myelography.
What this interaction means in plain words
Iopamidol and Methylphenidate 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.
Why it happens
Additive lowering of seizure threshold by methylphenidate and intrathecal iodinated contrast.
What to do
Where intrathecal iopamidol is planned, hold methylphenidate at least 48 hours beforehand and do not resume for at least 24 hours after the procedure.
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?
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Other interactions of Methylphenidate
- Isocarboxazid + Methylphenidate Contraindicated
- Linezolid + Methylphenidate Contraindicated
- Methylphenidate + Phenelzine Contraindicated
- Methylphenidate + Procarbazine Contraindicated
- Methylphenidate + Rasagiline Contraindicated
- Methylphenidate + Safinamide Contraindicated
Frequently asked questions
Can I take Iopamidol with Methylphenidate?
MediHelp rates the interaction as moderate. Iopamidol and Methylphenidate 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. Intrathecal contrast agents carry a seizure risk, and CNS stimulants may lower the seizure threshold further. Labeling for intrathecal contrast advises stopping such agents before myelography.
How serious is the interaction between Iopamidol and Methylphenidate?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Where intrathecal iopamidol is planned, hold methylphenidate at least 48 hours beforehand and do not resume for at least 24 hours after the procedure.
What other medicines interact with Methylphenidate?
MediHelp also lists interactions of Methylphenidate with, for example, Isocarboxazid, Linezolid, Phenelzine. The full list is on the Methylphenidate page.
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