Types of interactions:beneficial= Beneficialadverse= Adversecheck= Check
The Drug-Nutrient Interactions table may not include every possible interaction. Taking medicines with meals, on an empty stomach, or with alcohol may influence their effects. For details, refer to the Uses and Precautions tabs or the manufacturers’ package information as these are not covered in this table. If you take medications, always discuss the potential risks and benefits of adding a new supplement with your doctor or pharmacist.
See also How to Use section.
Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.
Some products that may interact with this drug include: "blood thinners" (such as warfarin), cyclosporine, danazol, gemfibrozil.
Other medications can affect the removal of simvastatin from your body, which may affect how simvastatin works. Examples include certain azole antifungals (such as itraconazole, ketoconazole, posaconazole, voriconazole), boceprevir, colchicine, delavirdine, diltiazem, dronedarone, macrolide antibiotics (such as clarithromycin, erythromycin), nefazodone, HIV protease inhibitors (such as nelfinavir, ritonavir), a certain combination HIV medication (elvitegravir/cobicistat/emtricitabine/tenofovir), telaprevir, telithromycin, among others.
Do not take any red yeast rice products while you are taking simvastatin because some red yeast rice products may also contain a statin called lovastatin. Taking simvastatin and red yeast rice products together can increase your risk of serious muscle and liver problems.