Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Hydroxychloroquine for ra Plaquenil and taste buds Plaquenil help pleurisy What time of day to take plaquenil Feb 19, 2020 DRUG INTERACTIONS Digoxin. Concomitant PLAQUENIL and digoxin therapy may result in increased serum digoxin levels serum digoxin levels should be closely monitored in patients receiving combined therapy. Insulin Or Antidiabetic Drugs. As PLAQUENIL may enhance the effects of a hypoglycemic treatment, a decrease in doses of insulin or antidiabetic drugs may be required. Hydroxychloroquine is a quinoline medicine used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. A list of drugs that interact with Hydroxychloroquine. Hydroxychloroquine is predicted to increase the risk of haematological toxicity when given with penicillamine. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Drug interactions between hydroxychloroquine Hydroxychloroquine Side Effects, Dosage, Uses, and More, Hydroxychloroquine Uses, Dosage & Side Effects - Hydroxychloroquine eye retinaChloroquine phosphate show up on drug test Drugs & Medications Plaquenil. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate. Plaquenil Oral Interactions with Other Medication. Hydroxychloroquine Interactions BNF content published.. . Not for administration with other drugs that have potential to prolong QT interval; hydroxychloroquine prolongs QT interval; ventricular arrhythmias and torsades de pointes reported in patients taking hydroxychloroquine Skeletal muscle myopathy or neuropathy leading to progressive weakness and atrophy of proximal muscle groups. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment.