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Drug interactions

Mexiletine + Somatropin

Severity: Minor

Mexiletine and Somatropin: 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

Somatropin may increase CYP-mediated clearance, which could modestly lower concentrations of mexiletine. Data are limited and the effect is probably small.

What this interaction means in plain words

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

Mexiletine belongs to Cardiovascular; Somatropin belongs to Endocrine.

Evidence level: Low

Why it happens

Somatropin may induce CYP-mediated metabolism, including CYP1A2.

What to do

Monitor clinical response to mexiletine when somatropin is started or the dose changed.

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 Mexiletine with Somatropin?

MediHelp rates the interaction as minor. Mexiletine and Somatropin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Somatropin may increase CYP-mediated clearance, which could modestly lower concentrations of mexiletine. Data are limited and the effect is probably small.

How serious is the interaction between Mexiletine and Somatropin?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor clinical response to mexiletine when somatropin is started or the dose changed.

What other medicines interact with Mexiletine?

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

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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