Several years of treatment to suppress the immune system may be necessary to achieve these results. Those who don’t recover completely may need to continue on at least a low dose of medication to control the autoimmune attack of PM throughout their lives. Dmard therapy hydroxychloroquine Low-dose hydroxychloroquine role in porphyria Is there a generic of plaquenil Thy, inclusion-body myositis IBM, also isn’t life-threatening. What causes inflammatory myopathies? In most cases, the cause of an inflam-matory myopathy is unclear. For some reason, the body’s immune system turns against its own muscles and dam-ages muscle tissue in an autoimmune response. Viruses might be a trigger for autoimmune myositis. Plaquenil Mechanism not understood; used in arthritis, lupus, malaria; can be used to reduce steroid dosage in myositis, particularly in children. Can treat muscle symptoms and dermatomyositis rash. Can cause damage to eyes’ retinas or corneas; regular eye exams needed. infusion of mixed immunoglobulins; IVIg Gammar, Gammagard, Sandoglobulin, Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. The chart below describes the drugs and treatments commonly used in PM, how they work and their side effects. Drugs that suppress the immune system are the mainstay of therapy for PM. Plaquenil myositis Toxic Myopathy Myositis Support and Understanding, Diseases - Dermatomyositis - Medical Management Muscular Dystrophy. Chloroquine and pancreatic cancerChloroquine phosphate 250 mg dosage Oct 15, 2012 Hydroxychloroquine HCQ is a 4-aminoquinoline which differs from chloroquine CQ in the addition of a hydroxyl group. Initially used as antimalarials, both drugs have now become mainstays in the management of rheumatic diseases principally systemic lupus erythematosus SLE and rheumatoid arthritis RA. Hydroxychloroquine cardiotoxicity presenting as a rapidly.. Hydroxychloroquine Plaquenil. Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus.. User Reviews for Plaquenil to treat Dermatomyositis. The following information is NOT intended to endorse any particular medication. While these reviews might be helpful, they are not a substitute for the expertise, skill, knowledge and judgement of healthcare practitioners. Lupus is another chronic autoimmune disease, which frequently overlaps with Myositis. An estimated 1.5 million Americans currently have Lupus compared to 50,000 to 75,000 Americans living with Myositis. Lupus myositis. Some people with lupus develop myositis, an inflammation of the skeletal muscles that causes weakness and loss of strength. Lupus myositis often affects the muscles of your neck, pelvis, thighs, shoulders and upper arms; difficulty in climbing stairs and getting up from a chair are early symptoms.