It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Chloroquine and azithromycin interaction Cellcept prednisone and plaquenil for rheumatoid arthritis Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage is also based on weight. Small amounts of hydroxychloroquine can be found in breastmilk, but international experts indicate this medication is acceptable while breastfeeding. MECHANISM OF ACTION. Plaquenil increases the pH of lysosomes and impairs complement-dependent antigen-antibody reactions. It also inhibits the chemotaxis of eosinophils and locomotion of neutrophils. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis (or juvenile idiopathic arthritis) and other autoimmune diseases. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Plaquenil and ast Hydroxychloroquine Plaquenil, Plaquenil Oral Uses, Side Effects, Interactions, Pictures. Hydroxychloroquine bull's eye maculopathy dosage Medications commonly used to treat malaria, such as hydroxychloroquine Plaquenil, affect the immune system and can help decrease the risk of lupus flares. Side effects can include stomach upset and, very rarely, damage to the retina of the eye. Regular eye exams are recommended when taking these medications. Corticosteroids. Lupus - Diagnosis and treatment - Mayo Clinic. Hydroxychloroquine Plaquenil RheumTutor. Elevated Liver Enzyme Tests Among Rheumatoid Arthritis and.. Jan 31, 2019 Drugs used in chemotherapy, such as hydroxychloroquine, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving trametinib together with hydroxychloroquine may work better in treating patients with pancreatic cancer. Jan 01, 2020 Plaquenil ® hydroxychloroquine sulfate is a white or practically white, crystalline powder, freely soluble in water; practically insoluble in alcohol, chloroform, and in ether. The chemical name for hydroxychloroquine sulfate is 2-4-7-Chloro-4-quinolylaminopentylethylamino ethanol sulfate 11. PLAQUENIL hydroxychloroquine sulfate tablets is indicated for the treatment of rheumatoid arthritis, and discoid and systemic lupus erythematosus, in patients who have not responded satisfactorily to drugs with less potential for serious side effects.