Drug interactions
Insulin glargine + Sodium sulfate / potassium chloride / magnesium sulfate / polyethylene glycol
Severity: Minor
Insulin glargine 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
Insulin shifts potassium into cells, while bowel preparations can cause fluid and electrolyte losses. Together they may contribute to hypokalemia in susceptible patients, although this preparation contains potassium. Fasting and bowel preparation may also alter glucose needs.
What this interaction means in plain words
Insulin glargine 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
Insulin drives intracellular potassium uptake, while bowel cleansing can cause gastrointestinal electrolyte losses.
What to do
Monitor glucose and electrolytes in patients with diabetes during bowel preparation, and adjust the insulin dose for reduced intake.
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 Insulin glargine
Frequently asked questions
Can I take Insulin glargine with Sodium sulfate / potassium chloride / magnesium sulfate / polyethylene glycol?
MediHelp rates the interaction as minor. Insulin glargine 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. Insulin shifts potassium into cells, while bowel preparations can cause fluid and electrolyte losses. Together they may contribute to hypokalemia in susceptible patients, although this preparation contains potassium. Fasting and bowel preparation may also alter glucose needs.
How serious is the interaction between Insulin glargine 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: Monitor glucose and electrolytes in patients with diabetes during bowel preparation, and adjust the insulin dose for reduced intake.
What other medicines interact with Insulin glargine?
MediHelp also lists interactions of Insulin glargine with, for example, Alogliptin-pioglitazone, Ethanol, Glimepiride-pioglitazone. The full list is on the Insulin glargine page.
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