Drug interactions
Gemifloxacin + Insulin nph
Severity: Moderate
Gemifloxacin and Insulin nph: 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 receiving insulin. Severe hypoglycemia has been reported, particularly in older adults and those with renal impairment.
What this interaction means in plain words
Gemifloxacin and Insulin nph 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.
Why it happens
Fluoroquinolones alter pancreatic beta-cell insulin release, producing additive or unpredictable effects on glucose.
What to do
Monitor blood glucose more frequently when starting and stopping gemifloxacin and adjust insulin as needed. Educate the patient about hypoglycemia symptoms.
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 Gemifloxacin
- Arsenic trioxide + Gemifloxacin Contraindicated
- Dofetilide + Gemifloxacin Contraindicated
- Gemifloxacin + Ibutilide Contraindicated
- Gemifloxacin + Pimozide Contraindicated
- Gemifloxacin + Thioridazine Contraindicated
- Gemifloxacin + Vandetanib Contraindicated
Frequently asked questions
Can I take Gemifloxacin with Insulin nph?
MediHelp rates the interaction as moderate. Gemifloxacin and Insulin nph 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 receiving insulin. Severe hypoglycemia has been reported, particularly in older adults and those with renal impairment.
How serious is the interaction between Gemifloxacin and Insulin nph?
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 more frequently when starting and stopping gemifloxacin and adjust insulin as needed. Educate the patient about hypoglycemia symptoms.
What other medicines interact with Gemifloxacin?
MediHelp also lists interactions of Gemifloxacin with, for example, Arsenic trioxide, Dofetilide, Ibutilide. The full list is on the Gemifloxacin page.
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