Does Delafloxacin Meglumine Interact with Antacids Aluminum Or Magnesium Containing?
Delafloxacin Meglumine and Antacids Aluminum Or Magnesium Containing have a moderate drug interaction according to U.S. FDA drug labeling data. Antacids containing aluminum or magnesium form chelates with delafloxacin, substantially interfering with absorption and resulting in considerably lower systemic concentrations. The mechanism involves chelation with alkaline earth metal cations. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Moderate
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Delafloxacin Meglumine and Antacids Aluminum Or Magnesium Containing occurs because chelation with alkaline earth metal cations. Clinically, this means antacids containing aluminum or magnesium form chelates with delafloxacin, substantially interfering with absorption and resulting in considerably lower systemic concentrations. This is classified as a moderate interaction. While it may not require stopping either medication, your healthcare provider should be aware you are taking both so they can monitor for potential effects and adjust treatment if necessary.
What To Tell Your Doctor or Pharmacist
If you are taking Delafloxacin Meglumine and your doctor is considering prescribing Antacids Aluminum Or Magnesium Containing (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider