Drug interactions
Desipramine + Iobenguane i
Severity: Major
Desipramine and Iobenguane i: 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
Desipramine blocks the norepinephrine transporter that carries iobenguane into target cells. This reduces tracer uptake and can lead to false-negative scans or reduced therapeutic effect.
What this interaction means in plain words
Desipramine and Iobenguane i 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.
Why it happens
Inhibition of the norepinephrine transporter reduces iobenguane uptake.
What to do
If clinically possible, stop desipramine for several half-lives before iobenguane use, following labeling. Treat negative imaging with caution if it was not stopped.
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 Desipramine
- Desipramine + Disopyramide Contraindicated
- Desipramine + Dofetilide Contraindicated
- Desipramine + Ibutilide Contraindicated
- Desipramine + Isocarboxazid Contraindicated
- Desipramine + Methylene blue Contraindicated
- Desipramine + Pentamidine Contraindicated
Frequently asked questions
Can I take Desipramine with Iobenguane i?
MediHelp rates the interaction as major. Desipramine and Iobenguane i 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. Desipramine blocks the norepinephrine transporter that carries iobenguane into target cells. This reduces tracer uptake and can lead to false-negative scans or reduced therapeutic effect.
How serious is the interaction between Desipramine and Iobenguane i?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: If clinically possible, stop desipramine for several half-lives before iobenguane use, following labeling. Treat negative imaging with caution if it was not stopped.
What other medicines interact with Desipramine?
MediHelp also lists interactions of Desipramine with, for example, Disopyramide, Dofetilide, Ibutilide. The full list is on the Desipramine page.
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