Does Fosamprenavir Calcium Interact with Lovastatin?
Fosamprenavir Calcium and Lovastatin have a contraindicated drug interaction according to U.S. FDA drug labeling data. Lipid Modifying Agents: HMG-CoA reductase inhibitors : Atorvastatin a Lovastatin, simvastatin Other lipid modifying agents : Lomitapide ↑Atorvastatin ↑Lovastatin ↑Simvastatin ↑Lomitapide Titrate atorvastatin dose carefully and use the lowest necessary dose; do not exceed atorvastatin 20 mg/day. Coadministration with lovastatin or simvastatin is contraindicated due to potential for serious reactions such as risk of myopathy including rhabdomyolysis [see Contraindications (4)] . 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
- Contraindicated
- Lovastatin Class
- HMG-CoA Reductase Inhibitor
- Management
- Do not take together
- Data Source
- U.S. FDA via OpenFDA
What To Tell Your Doctor or Pharmacist
If you are taking Fosamprenavir Calcium and your doctor is considering prescribing Lovastatin (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 about alternative medications that do not interact with your current regimen
- Ask how frequently you should be monitored while these are co-prescribed
- Never stop or change either medication without first consulting your healthcare provider