Drug interactions
Levofloxacin + Parecoxib
Severity: Minor
Levofloxacin and Parecoxib: 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
Fluoroquinolones can lower the seizure threshold, and NSAIDs may add to this effect. Evidence for parecoxib specifically is limited and seizures are uncommon.
What this interaction means in plain words
Levofloxacin and Parecoxib 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
Possible additive GABA-A receptor antagonism; not well established for COX-2 inhibitors.
What to do
Use caution only in patients with epilepsy or other seizure risk factors, and counsel them to report neurological symptoms. No routine change is needed otherwise.
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 Levofloxacin
- Dronedarone + Levofloxacin Contraindicated
- Ibutilide + Levofloxacin Contraindicated
- Levofloxacin + Thioridazine Contraindicated
- Levofloxacin + Vandetanib Contraindicated
- Levofloxacin + Ziprasidone Contraindicated
- Adagrasib + Levofloxacin Major
Frequently asked questions
Can I take Levofloxacin with Parecoxib?
MediHelp rates the interaction as minor. Levofloxacin and Parecoxib have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Fluoroquinolones can lower the seizure threshold, and NSAIDs may add to this effect. Evidence for parecoxib specifically is limited and seizures are uncommon.
How serious is the interaction between Levofloxacin and Parecoxib?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use caution only in patients with epilepsy or other seizure risk factors, and counsel them to report neurological symptoms. No routine change is needed otherwise.
What other medicines interact with Levofloxacin?
MediHelp also lists interactions of Levofloxacin with, for example, Dronedarone, Ibutilide, Thioridazine. The full list is on the Levofloxacin page.
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