Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Plaquenil for lupus erythematosus Chloroquine vs malarone Can you breastfeed while on plaquenil Hydroxychloroquine is a prescription drug. It comes as an oral tablet. Hydroxychloroquine is available as the brand-name drug Plaquenil. It’s also available in a generic version. PLAQUENIL® hydroxychloroquine sulfate is a white or practically white, crystalline powder, freely soluble in water; practically insoluble in alcohol, chloroform, and in ether. Hydroxychloroquine sulfate is an anti-inflammatory via TNF, disease-modifying antirheumatic drug DMARD, and a heme polymerase inhibitor. It is used as a malaria treatment. Safety & Documentation Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Hydroxychloroquin sulphate What Is the Difference between Hydroxychloroquine and Chloroquine?, PLAQUENIL® HYDROXYCHLOROQUINE SULFATE TABLETS, USP Buy hydroxychloroquine 200 mg Hydroxychloroquine C18H26ClN3O CID 3652 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities. Hydroxychloroquine C18H26ClN3O - PubChem. Hydroxychloroquine sulfate ≥98% HPLC, powder Sigma-Aldrich. Hydroxychloroquine Professional Patient Advice -. Hydroxychloroquine is a CYP2D6 inhibitor, while cobicistat is a substrate of CYP2D6. Dasatinib Major Avoid coadministration of hydroxychloroquine and dasatinib. Hydroxychloroquine increases the QT interval and should not be administered with other drugs known to prolong the QT interval. Hydroxychloroquine can be taken with a glass of milk or a meal to decrease nausea. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take hydroxychloroquine exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor. Hydroxychloroquine sulfate prolongs the QT interval and should not be administered with other drugs that have the potential to induce cardiac arrhythmias. Also, there may be an increased risk of inducing ventricular arrhythmias if hydroxychloroquine sulfate is used concomitantly with other arrhythmogenic drugs.