Hydroxychloroquine side effects: NHS medicines information on

NHS medicines information on side effects of hydroxychloroquine and what you can do to cope. Hydroxychloroquine Sulfate is a prescription medication used to treat the symptoms of Malaria, Rheumatoid Arthritis, and Systemic Lupus Erythematosus. Learn about side effects, drug interactions, dosages, warnings, and more. Plaquenil is used to treat or prevent malaria and to treat the symptoms of rheumatoid arthritis. Learn about side effects, interactions and indications. Hydrxochloroquine, which is used to treat malaria and other conditions , can cause side effects. Learn about its more common, mild, and serious side effects and how to manage them.