HomeDarunavirDarunavir + Saquinavir

Does Darunavir Interact with Saquinavir?

Darunavir and Saquinavir have a unknown drug interaction according to U.S. FDA drug labeling data. saquinavir ↓ darunavir ↔saquinavir Appropriate doses of the combination have not been established. Hence, it is not recommended to co-administer saquinavir and darunavir, with or without ritonavir. 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
Unknown
Darunavir Class
Protease Inhibitor
Management
Consult your pharmacist
Data Source
U.S. FDA via OpenFDA

What To Tell Your Doctor or Pharmacist

If you are taking Darunavir and your doctor is considering prescribing Saquinavir (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
  • Never stop or change either medication without first consulting your healthcare provider
💊 Darunavir+💊 Saquinavir

Severity & Interaction Details

ℹ️
unknown
Interaction documented — severity unclassified
The FDA label notes an interaction but the severity is not classified in our dataset.
Severity scale
MinorContra
On record
Yes
Drug A class
Protease Inhibitor
Drug B class
Source
FDA drug label - darunavir

What this means in plain English

saquinavir ↓ darunavir ↔saquinavir Appropriate doses of the combination have not been established. Hence, it is not recommended to co-administer saquinavir and darunavir, with or without ritonavir.

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Data sourced from U.S. FDA drug labeling via openFDA and the NIH National Library of Medicine. For informational purposes only. Always consult your pharmacist or physician.