Drug interactions
Caspofungin + Sodium sulfate / potassium chloride / magnesium sulfate / polyethylene glycol
Severity: Minor
Caspofungin and Sodium sulfate / potassium chloride / magnesium sulfate / polyethylene glycol: 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
Caspofungin can occasionally cause hypokalemia, and bowel preparations cause fluid and electrolyte shifts through diarrhea. Combined use could add to electrolyte disturbance, though the effect of caspofungin is small.
What this interaction means in plain words
Caspofungin and Sodium sulfate / potassium chloride / magnesium sulfate / polyethylene glycol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Additive potassium and electrolyte loss, with gastrointestinal losses from the bowel preparation and a minor contribution from caspofungin.
What to do
Check serum potassium and magnesium before and after bowel preparation in patients on caspofungin who are at risk for electrolyte problems, and replace deficits as needed.
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?
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Other interactions of Caspofungin
- Apalutamide + Caspofungin Moderate
- Carbamazepine + Caspofungin Moderate
- Caspofungin + Cyclosporin Moderate
- Caspofungin + Dexamethasone Moderate
- Caspofungin + Efavirenz Moderate
- Caspofungin + Fosphenytoin Moderate
Frequently asked questions
Can I take Caspofungin with Sodium sulfate / potassium chloride / magnesium sulfate / polyethylene glycol?
MediHelp rates the interaction as minor. Caspofungin and Sodium sulfate / potassium chloride / magnesium sulfate / polyethylene glycol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Caspofungin can occasionally cause hypokalemia, and bowel preparations cause fluid and electrolyte shifts through diarrhea. Combined use could add to electrolyte disturbance, though the effect of caspofungin is small.
How serious is the interaction between Caspofungin and Sodium sulfate / potassium chloride / magnesium sulfate / polyethylene glycol?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check serum potassium and magnesium before and after bowel preparation in patients on caspofungin who are at risk for electrolyte problems, and replace deficits as needed.
What other medicines interact with Caspofungin?
MediHelp also lists interactions of Caspofungin with, for example, Apalutamide, Carbamazepine, Cyclosporin. The full list is on the Caspofungin page.
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