Home›Atorvastatin›Atorvastatin + Cobicistat

Does Atorvastatin Interact with Cobicistat?

Atorvastatin and Cobicistat have a contraindicated drug interaction according to U.S. FDA drug labeling data. Other HMG-CoA reductase inhibitors: e.g., atorvastatin rosuvastatin ↑ HMG-CoA reductase inhibitors Coadministration of atazanavir and TYBOST with atorvastatin is not recommended. Dosage recommendations with atorvastatin or rosuvastatin are as follows. TYBOST coadministered with atazanavir in adult patients: Rosuvastatin dosage should not exceed 10 mg TYBOST coadministered with darunavir in adult patients: Atorvastatin dosage should not exceed 20 mg Rosuvastatin dosage should not exceed 20 mg Other lipid-modifying agents: lomitapide ↑ lomitapide Coadministration with lomitapide is contraindicated due to potential for markedly increased transaminases. 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
Cobicistat Class
Cytochrome P450 3A Inhibitor
Management
Do not take together
Data Source
U.S. FDA via OpenFDA

What To Tell Your Doctor or Pharmacist

If you are taking Atorvastatin and your doctor is considering prescribing Cobicistat (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
💊 Atorvastatin(Lipitor)+💊 Cobicistat(Tybost)

Severity & Interaction Details

⛔
contraindicated
Avoid this combination
FDA labeling lists this pair as contraindicated. The risk outweighs the benefit in nearly all cases.
Severity scale
MinorContra
On record
Yes
Drug A class
—
Drug B class
Cytochrome P450 3A Inhibitor
Source
FDA drug label - cobicistat

What this means in plain English

Other HMG-CoA reductase inhibitors: e.g., atorvastatin rosuvastatin ↑ HMG-CoA reductase inhibitors Coadministration of atazanavir and TYBOST with atorvastatin is not recommended. Dosage recommendations with atorvastatin or rosuvastatin are as follows. TYBOST coadministered with atazanavir in adult patients: Rosuvastatin dosage should not exceed 10 mg TYBOST coadministered with darunavir in adult patients: Atorvastatin dosage should not exceed 20 mg Rosuvastatin dosage should not exceed 20 mg Other lipid-modifying agents: lomitapide ↑ lomitapide Coadministration with lomitapide is contraindicated due to potential for markedly increased transaminases.

About Atorvastatin and Cobicistat

Cobicistat is a Cytochrome P450 3A Inhibitor. You may recognize them by the brand names Lipitor and Tybost. Cobicistat is taken by mouth.

Share this result:

WhatsAppText / SMSEmail
Also share on:XFacebook
Add more drugs
Check Atorvastatin and Cobicistat against your full medication list

Most patients take more than two medications. CDI checks every pair across up to 20 drugs simultaneously — including OTCs and common supplements.

Add more drugs →
Data integrity: Every interaction shown is extracted directly from official U.S. FDA drug labeling via openFDA and the U.S. National Library of Medicine (NIH) — no interactions are invented, inferred, or manually edited. Maintained by CheckDrugInteractions.com. See our methodology or report a correction at support@checkdruginteractions.com.

Data sourced from U.S. FDA drug labeling via openFDA and the NIH National Library of Medicine, supplemented with a small number of well-established interactions from curated clinical references. For informational purposes only. Always consult your pharmacist or physician.