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. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Hydroxychloroquine plaquenil direct sunlight Plaquenil and anesthesia Medicines that may cause Plaquenil interactions include digoxin, cyclosporine, and mefloquine. This eMedTV resource contains a more detailed list of drugs that may interact with Plaquenil and describes the potential effects of these interactions. Summary Drug interactions are reported among people who take Plaquenil and Levaquin together. This study is created by eHealthMe based on reports of 394 people who take Plaquenil and Levaquin from Food and Drug Administration FDA, and is updated regularly. WebMD provides information about interactions between Levofloxacin Oral and qt-prolonging-agents-hydroxychloroquine. 1. Plaquenil hydroxychloroquine sulfate US prescribing information. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Plaquenil clovequin PLAQUENIL Dosage & Rx Info Uses, Side Effects, Plaquenil and Levaquin drug interactions - eHealthMe Hydroxychloroquine teratogenic Dosage for Plaquenil. The adult dose of Plaquenil to suppress malaria is 400 mg on the same day each week. The pediatric weekly suppressive dosage is 5 mg/kg of body weight. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Interactions between Levofloxacin Oral and qt-prolonging-agents.. Plaquenil hydroxychloroquine sulfate dose, indications.. Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except. I quit levaquin 3 days ago until this pain goes away, just in case. I am going to wait until the pain subsides before starting either levaquin again or plaqenil. Logically, I feel it is worth the risk to use both of these drugs but carefully monitor for serious side effects and quit when I feel worried. Plaquenil Hydroxychloroquine may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources.