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Drug interactions

Nelfinavir + Pravastatin

Severity: Moderate

Nelfinavir and Pravastatin: 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

Nelfinavir may modestly alter pravastatin exposure and could increase myopathy risk. Pravastatin is a usual statin choice with protease inhibitors.

What this interaction means in plain words

Nelfinavir and Pravastatin 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.

Nelfinavir belongs to Anti Virals; Pravastatin belongs to Cardiovascular.

Evidence level: Low

Why it happens

Possible OATP1B1 inhibition by nelfinavir reducing hepatic uptake of pravastatin.

What to do

Use the lowest effective pravastatin dose and monitor for muscle symptoms; check CK if they occur.

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?

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 Nelfinavir with Pravastatin?

MediHelp rates the interaction as moderate. Nelfinavir and Pravastatin 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. Nelfinavir may modestly alter pravastatin exposure and could increase myopathy risk. Pravastatin is a usual statin choice with protease inhibitors.

How serious is the interaction between Nelfinavir and Pravastatin?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective pravastatin dose and monitor for muscle symptoms; check CK if they occur.

What other medicines interact with Pravastatin?

MediHelp also lists interactions of Pravastatin with, for example, Cyclosporine, Cyclosporin, Gemfibrozil. The full list is on the Pravastatin 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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