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. Chloroquine and doxycycline Hydroxychloroquine cardiotoxicity Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis or juvenile idiopathic arthritis and other autoimmune diseases. It is not clear why hydroxychloroquine is effective at treating autoimmune diseases. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. It’s used in people with Sjogren’s syndrome, rheumatoid arthritis, and lupus to relieve joint pain, fatigue, and rashes. It may take up to 12 weeks for you to notice the effects of hydroxychloroquine. Hydroxychloroquine is safe, even for pregnant women with Sjogren’s syndrome. 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 for sjorens Sjogren's Syndrome Symptoms, Causes, Diagnosis, Treatment, Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria Royal college of ophthalmologists hydroxychloroquineHydroxychloroquine in chikungunyaPlaquenil for lyme Plaquenil is a DMARD which has been prescribed for years to treat rheumatoid arthritis, lupus, juvenile rheumatoid arthritis, and other autoimmune diseases. When the first biologic DMARD received FDA-approval in 1998, and as other biologics followed in subsequent years, it appeared as though Plaquenil would become less prescribed. Taking Plaquenil for Rheumatoid Arthritis. Medications for Sjogren’s Syndrome NYU Langone Health. Plaquenil/hydroxychloroquine may have more extraglandular.. Hydroxychloroquine Plaquenil, a drug designed to treat malaria, is often helpful in treating Sjogren's syndrome. Drugs that suppress the immune system, such as methotrexate Trexall, also might be prescribed. Plaquenil has helped me a LOT with fatigue and aches/pains. I went from barely getting through the day to being a functioning human being again because of it. It started helping me within a month, though I didn't get the full effect until I'd been on it for several months. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as.