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Drug interactions

Calcium / magnesium / potassium / sodium oxybates + Papaverine

Severity: Moderate

Calcium / magnesium / potassium / sodium oxybates and Papaverine: 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

Oxybates cause marked CNS and respiratory depression. Papaverine has only modest sedative effects, so any additive impact is likely small and poorly documented.

What this interaction means in plain words

Calcium / magnesium / potassium / sodium oxybates and Papaverine 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.

Evidence level: Low

Why it happens

Possible additive CNS depression; papaverine's sedative effect is weak and the interaction is largely theoretical.

What to do

Monitor for excessive sedation and respiratory depression when starting the combination, and counsel patients to avoid other CNS depressants and alcohol.

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 Calcium / magnesium / potassium / sodium oxybates with Papaverine?

MediHelp rates the interaction as moderate. Calcium / magnesium / potassium / sodium oxybates and Papaverine 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. Oxybates cause marked CNS and respiratory depression. Papaverine has only modest sedative effects, so any additive impact is likely small and poorly documented.

How serious is the interaction between Calcium / magnesium / potassium / sodium oxybates and Papaverine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for excessive sedation and respiratory depression when starting the combination, and counsel patients to avoid other CNS depressants and alcohol.

What other medicines interact with Papaverine?

MediHelp also lists interactions of Papaverine with, for example, Givinostat, Bretylium, Carbidopa-entacapone-levodopa. The full list is on the Papaverine page.

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