The information provided here is for informational purposes only. This tool may not cover all possible drug interactions. Turmeric and plaquenil Plaquenil and tb This appendix provides a table of drug interactions with medications used in other conditions. The British National Formulary BNF includes a summary appendix dedicated to drug interactions. More detailed information can be found in Stockley's Drug Interactions Baxter, 2008. Both of these sources should be checked before adding new drugs to a prescription, particularly if 1 any of the. Flecainide oral tablet can interact with other medications, vitamins, or herbs you may be taking. An interaction is when a substance changes the way a drug works. This can be harmful or prevent. Use WebMD’s Drug Interaction Checker tool to find and identify potentially harmful and unsafe combinations of prescription medications by entering two or more drugs in question. Although we attempt to provide accurate and up-to-date information, no guarantee is made to that effect. Please check with a physician if you have health questions or concerns. Interactions between flecainide and hydroxychloroquine Flecainide Antiarrhythmic Medications - Cleveland Clinic, Flecainide acetate Side Effects, Dosage, Uses & More Aralen patient educationHydroxychloroquine eye examConcurrent administration of chloroquine Learn about drug interactions between digoxin oral and hydroxychloroquine oral and use the RxList drug interaction checker to check drug combinations. Drugs A-Z Pill Identifier Supplements Symptom Checker Diseases Dictionary Media;. Drug interactions with digoxin oral and hydroxychloroquine oral. Digoxin oral and hydroxychloroquine oral Drug Interactions.. Drug Interaction Checker - Find Interactions Between.. Plaquenil hydroxychloroquine sulfate dose, indications.. Hydroxychloroquine and chloroquine are medications traditionally prescribed to prevent or treat malaria infections. In certain countries and parts of the world where malaria is still present, a person can easily catch malaria from a seemingly insignificant mosquito bite. Ventricular arrhythmias and torsade de pointes TdP have been reported with the use of hydroxychloroquine. Flecainide is a Class IC antiarrhythmic associated with a possible risk for QT prolongation and/or TdP; flecainide increases the QT interval, but largely due to prolongation of the QRS interval. Flecainide is the generic name for the brand-name drug Tambocor, which is used to prevent and treat life-threatening irregular heartbeats arrhythmiasmedicine belongs to a class of drugs.