Rosuvastatin and Simvastatin interaction
Rosuvastatin and Simvastatin: the Simvastatin prescribing label describe an interaction that usually calls for monitoring, a dose change, or spacing the doses.
Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.
What the FDA labels say
From the Simvastatin (ZOCOR) label · effective 2025-03-28
The risk is also greater in patients taking an 80 mg daily dosage of ZOCOR compared with patients taking lower ZOCOR dosages and compared with patients using other statins with similar or greater LDL-C-lowering efficacy [see Adverse Reactions (6.1) ] .
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.