Drug interactions
Insulin lispro + Pentamidine
Severity: Major
Insulin lispro and Pentamidine: major 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
Pentamidine can damage pancreatic beta cells, causing early hypoglycemia from insulin release and later hyperglycemia or diabetes. Glucose control in insulin-treated patients can become unpredictable.
What this interaction means in plain words
Insulin lispro and Pentamidine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.
Insulin lispro belongs to Endocrine; Pentamidine belongs to Anti Parasitic.
Why it happens
Pentamidine is toxic to pancreatic beta cells, causing initial insulin release followed by insulin deficiency.
What to do
Monitor blood glucose closely during and after pentamidine therapy and adjust insulin doses promptly.
What to ask your pharmacist
- Does the benefit of taking both outweigh the risk in my case?
- Do I need any blood test, ECG or other check while on both?
- What early warning signs should I watch for, and what should I do if they appear?
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Other interactions of Insulin lispro
Other interactions of Pentamidine
- Clomipramine + Pentamidine Contraindicated
- Desipramine + Pentamidine Contraindicated
- Dronedarone + Pentamidine Contraindicated
- Moxifloxacin + Pentamidine Contraindicated
- Nortriptyline + Pentamidine Contraindicated
- Pentamidine + Pimozide Contraindicated
Frequently asked questions
Can I take Insulin lispro with Pentamidine?
MediHelp rates the interaction as major. Insulin lispro and Pentamidine can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Pentamidine can damage pancreatic beta cells, causing early hypoglycemia from insulin release and later hyperglycemia or diabetes. Glucose control in insulin-treated patients can become unpredictable.
How serious is the interaction between Insulin lispro and Pentamidine?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor blood glucose closely during and after pentamidine therapy and adjust insulin doses promptly.
What other medicines interact with Insulin lispro?
MediHelp also lists interactions of Insulin lispro with, for example, Alogliptin-pioglitazone, Ethanol, Metreleptin. The full list is on the Insulin lispro page.
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