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. Plaquenil and arthritis Plaquenil crp Detailed Hydroxychloroquine dosage information for adults and children. Includes dosages for Rheumatoid Arthritis, Systemic Lupus Erythematosus, Malaria Prophylaxis and more; plus renal, liver and dialysis adjustments. Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some. Several studies have shown that hydroxychloroquine positively affects insulin and glucose metabolism.4,7,8,10,11,12,13 In fact, the highlighted point of the present study was the effects of hydroxychloroquine on glucose control in the prediabetes, state independent of its effect on body weight and composition as well as on the lipid profile. 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. Hydroxychloroquine and reduction of metastasis Sarcoidosis and Plaquenil - Sarcoidosis - Inspire, Plaquenil Side Effects Common, Severe, Long Term - Chloroquine is used forPlaquenil and autoimmune urticaria Hydroxychloroquine and chloroquine are antimalarial drugs commonly used for the treatment of rheumatic diseases. Multiple mechanisms might explain the efficacy and adverse effects of these drugs. Mechanisms of action of hydroxychloroquine and chloroquine.. The effect of hydroxychloroquine on glucose control and insulin.. Plaquenil Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs. Clinical trials are research studies that involve people. The clinical trials on this list are studying Hydroxychloroquine. All trials on the list are supported by NCI. NCI’s basic information about clinical trials explains the types and phases of trials and how they are carried out. Clinical trials look at new ways to prevent, detect, or treat disease. Hydroxychloroquine is the immunomodulatory drug most frequently used for primary Sjögren syndrome, 7 usually prescribed for patients with fatigue, arthralgia, and myalgia 8-10 rather than severe systemic manifestations. The latter symptoms are treated with corticosteroids and azathioprine, cyclophosphamide, mycophenolate mofetil, or rituximab. Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth.