Skip to content

Drug interactions

Amikacin + Magnesium

Severity: Moderate

Amikacin and Magnesium: 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

Aminoglycosides cause renal magnesium wasting, which can lead to hypomagnesemia with prolonged therapy. Low magnesium may then compound electrolyte disturbances such as hypokalemia and hypocalcemia.

What this interaction means in plain words

Amikacin and Magnesium 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.

Amikacin belongs to Anti Bacterial; Magnesium belongs to Gastrointestinal Tract.

Evidence level: Moderate

Why it happens

Aminoglycoside tubular toxicity impairs renal magnesium reabsorption, increasing urinary loss.

What to do

Monitor serum magnesium, potassium and calcium during prolonged aminoglycoside courses. Replace magnesium as needed.

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.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Amikacin and Magnesium, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 14 days on the web. No card needed.

Frequently asked questions

Can I take Amikacin with Magnesium?

MediHelp rates the interaction as moderate. Amikacin and Magnesium 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. Aminoglycosides cause renal magnesium wasting, which can lead to hypomagnesemia with prolonged therapy. Low magnesium may then compound electrolyte disturbances such as hypokalemia and hypocalcemia.

How serious is the interaction between Amikacin and Magnesium?

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 serum magnesium, potassium and calcium during prolonged aminoglycoside courses. Replace magnesium as needed.

What other medicines interact with Magnesium?

MediHelp also lists interactions of Magnesium with, for example, Ciprofloxacin, Pancuronium, Rocuronium. The full list is on the Magnesium 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.

Browse A–Z · Drug interactions

Get the app Sign in