Drug interactions
Gemifloxacin + Triptorelin
Severity: Moderate
Gemifloxacin and Triptorelin: 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
Triptorelin, as androgen deprivation therapy, may prolong the QT interval, and gemifloxacin has a similar effect. Combining them may increase the risk of torsades de pointes, particularly in patients with other cardiac risk factors.
What this interaction means in plain words
Gemifloxacin and Triptorelin 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.
Gemifloxacin belongs to Anti Bacterial; Triptorelin belongs to Endocrine.
Why it happens
Additive QT prolongation: androgen deprivation lengthens repolarisation while fluoroquinolones block hERG potassium channels.
What to do
Check baseline ECG and electrolytes, and correct potassium and magnesium abnormalities. Consider a non-QT-prolonging antibiotic in patients with cardiac risk factors.
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
Other interactions of Triptorelin
Frequently asked questions
Can I take Gemifloxacin with Triptorelin?
MediHelp rates the interaction as moderate. Gemifloxacin and Triptorelin 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. Triptorelin, as androgen deprivation therapy, may prolong the QT interval, and gemifloxacin has a similar effect. Combining them may increase the risk of torsades de pointes, particularly in patients with other cardiac risk factors.
How serious is the interaction between Gemifloxacin and Triptorelin?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check baseline ECG and electrolytes, and correct potassium and magnesium abnormalities. Consider a non-QT-prolonging antibiotic in patients with cardiac risk factors.
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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