Plaquenil is 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. Plaquenil eye exam how often What is the shelf life of chloroquine phosphate Plaquenil is a slow-acting drug, meaning that it can take up to 6 months to experience the full benefits of this medication, but it is possible for symptoms to improve in as few as 1 or 2 months. Plaquenil and other antimalarials are the key to controlling lupus long-term, and some lupus patients may be on Plaquenil for the rest of their lives. Hydroxychloroquine 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. 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. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Plaquenil drug nutrient interactions Plaquenil Hydroxychloroquine Sulfate - Sanofi, Hydroxychloroquine Side Effects, Dosage, Uses, and More Plaquenil pros and cons Drug interactions are reported among people who take Topamax and Plaquenil together. This study is created by eHealthMe based on reports of 583 people who take Topamax and Plaquenil from Food and Drug Administration FDA, and is updated regularly. On eHealthMe, you can evaluate side effects and drug interactions from 16 million FDA reports. Topamax and Plaquenil drug interactions - eHealthMe. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. DRUG-NUTRIENT DEPLETION AND INTERACTION CHARTS. Drug interactions occur frequently. Get facts about the types of drug interactions, what substances or other things that may interact with drugs such as OTC drug and prescription drugs, vitamins, foods grapefruit, and laboratory tests. Find out how to protect yourself from potential drug interactions. Taken with food. Symptoms can start to improve in one to two months, but it may take up to six months before full benefits of this medication are experienced. Although there are few drug interactions with hydroxychloroquine, to be safe be sure to tell your doctor about all of the medications you are taking, In this article, common drug interactions with vitamins and minerals are discussed, along with suggestions on how the pharmacist should manage these interactions. It is important for pharmacists to be able to identify patients who are most at risk.