Drug interactions
Insulin detemir + Moxifloxacin
Severity: Moderate
Insulin detemir and Moxifloxacin: 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
Fluoroquinolones can cause both hypoglycemia and hyperglycemia in patients treated with insulin. Moxifloxacin carries a lower risk than some other quinolones, but blood glucose changes can still occur, particularly in older or renally impaired patients.
What this interaction means in plain words
Insulin detemir and Moxifloxacin 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.
Insulin detemir belongs to Endocrine; Moxifloxacin belongs to Anti Bacterial.
Why it happens
Quinolones alter pancreatic beta-cell insulin release, producing additive or opposing effects on glucose control.
What to do
Monitor blood glucose closely during and after moxifloxacin therapy and adjust the insulin dose as needed. Advise patients to recognize and report symptoms of dysglycemia.
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?
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Other interactions of Moxifloxacin
- Amiodarone + Moxifloxacin Contraindicated
- Arsenic trioxide + Moxifloxacin Contraindicated
- Disopyramide + Moxifloxacin Contraindicated
- Dofetilide + Moxifloxacin Contraindicated
- Dronedarone + Moxifloxacin Contraindicated
- Droperidol + Moxifloxacin Contraindicated
Other interactions of Insulin detemir
Frequently asked questions
Can I take Insulin detemir with Moxifloxacin?
MediHelp rates the interaction as moderate. Insulin detemir and Moxifloxacin 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. Fluoroquinolones can cause both hypoglycemia and hyperglycemia in patients treated with insulin. Moxifloxacin carries a lower risk than some other quinolones, but blood glucose changes can still occur, particularly in older or renally impaired patients.
How serious is the interaction between Insulin detemir and Moxifloxacin?
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 blood glucose closely during and after moxifloxacin therapy and adjust the insulin dose as needed. Advise patients to recognize and report symptoms of dysglycemia.
What other medicines interact with Moxifloxacin?
MediHelp also lists interactions of Moxifloxacin with, for example, Amiodarone, Arsenic trioxide, Disopyramide. The full list is on the Moxifloxacin page.
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