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Drug interactions

Fluvoxamine + Lonapegsomatropin

Severity: Minor

Fluvoxamine and Lonapegsomatropin: minor 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

Growth hormone may increase CYP-mediated clearance, so it could slightly lower levels of sensitive CYP substrates. Fluvoxamine is a CYP1A2 substrate, but a clinically meaningful change has not been shown.

What this interaction means in plain words

Fluvoxamine and Lonapegsomatropin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Fluvoxamine belongs to Central Nervous System; Lonapegsomatropin belongs to Endocrine.

Evidence level: Low

Why it happens

Possible growth hormone induction of CYP activity; not firmly established.

What to do

No dose adjustment is needed; monitor antidepressant response if lonapegsomatropin is started or stopped.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

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 Fluvoxamine with Lonapegsomatropin?

MediHelp rates the interaction as minor. Fluvoxamine and Lonapegsomatropin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Growth hormone may increase CYP-mediated clearance, so it could slightly lower levels of sensitive CYP substrates. Fluvoxamine is a CYP1A2 substrate, but a clinically meaningful change has not been shown.

How serious is the interaction between Fluvoxamine and Lonapegsomatropin?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No dose adjustment is needed; monitor antidepressant response if lonapegsomatropin is started or stopped.

What other medicines interact with Fluvoxamine?

MediHelp also lists interactions of Fluvoxamine with, for example, Agomelatine, Alosetron, Fezolinetant. The full list is on the Fluvoxamine page.

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

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