Does Omeprazole Magnesium Amoxicillin And Rifabutin Interact with Clopidogrel?
Omeprazole Magnesium Amoxicillin And Rifabutin and Clopidogrel have a major drug interaction according to U.S. FDA drug labeling data. CYP2C19 substrate with increased plasma concentrations when combined with omeprazole. Avoid concomitant use; consider alternative anti-platelet therapy. The mechanism involves cyp2c19 inhibition by omeprazole. 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
- Major
- Omeprazole Magnesium Amoxicillin And Rifabutin Class
- Rifamycin Antimycobacterial
- Clopidogrel Class
- P2Y12 Platelet Inhibitor
- Management
- Close medical supervision required
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Omeprazole Magnesium Amoxicillin And Rifabutin and Clopidogrel occurs because cyp2c19 inhibition by omeprazole. Clinically, this means cyp2c19 substrate with increased plasma concentrations when combined with omeprazole. avoid concomitant use; consider alternative anti-platelet therapy. This is classified as a major interaction, meaning it could cause serious harm if not properly managed. Your healthcare provider may need to adjust dosages, substitute one medication, or increase monitoring frequency.
What To Tell Your Doctor or Pharmacist
If you are taking Omeprazole Magnesium Amoxicillin And Rifabutin and your doctor is considering prescribing Clopidogrel (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