Does Lanthanum Carbonate Interact with Macrolide Antibiotics?
CDI records a major classification for Lanthanum Carbonate and Macrolide Antibiotics. The stored summary is: Oral quinolone antibiotics may have reduced absorption when co-administered with lanthanum carbonate. Separate dosing by at least 1 hour before or 4 hours after. The mechanism involves binding to cationic antacid reduces absorption. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This record was extracted from drug labeling through openFDA. NIH/NLM RxNorm is used for drug identities. The summary and severity classification are CDI's processed information, not a verbatim source quotation. Product, route, and patient circumstances matter.
- Severity
- Major
- Management
- Close medical supervision required
- Data Source
- U.S. FDA via OpenFDA
Recorded Mechanism
Binding to cationic antacid reduces absorption
What To Tell Your Doctor or Pharmacist
If you are taking Lanthanum Carbonate and your doctor is considering prescribing Macrolide Antibiotics (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 how frequently you should be monitored while these are co-prescribed
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider