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. Joint task force-bravo chloroquine 1989 Plaquenil steven johnson syndrome Plaquenil macular degeneration What does plaquenil used for 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 lupus, rheumatoid arthritis, and others. 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. Primaquine phosphate has two distinct uses for malaria prevention primary prophylaxis and presumptive antirelapse therapy also called terminal prophylaxis. When taken for primary prophylaxis, primaquine should be taken 1–2 days before travel to malarious areas, daily, at the same time each day. 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 malaria prevention In Vitro Antiviral Activity and Projection of Optimized Dosing Design., Hydroxychloroquine Plaquenil Side Effects & Dosage for. Hydroxychloroquine bad side effectsMaculopathy from plaquenilPlaquenil skin rash imagesHow does plaquenil work for arthritisWhat category is plaquenil According to the American College of Rheumatology, hydroxychloroquine Plaquenil, is a “disease-modifying anti-rheumatic drug DMARD,” meaning that it helps reduce the pain and swelling that come with arthritis. It can also reduce the incidence of joint damage, thus lessening the risk of developing a long-term disability from complications of RA. RA and Hydroxychloroquine How Effective is it for Rheumatoid Arthritis.. Malaria Prevention –. Plaquenil 200 mg tablet Kaiser Permanente. To diagnose malaria, your doctor will likely review your medical history, conduct a physical exam and order blood tests. Blood tests are the only way to confirm a malaria diagnosis. Certain blood tests can help your doctor by showing The presence of the parasite in the blood, to confirm that you have malaria. Plaquenil Dosage for Malaria Treatment. For adults, the recommended dose for malaria treatment is 800 mg for the first dose, followed by 400 mg for the second dose six to eight hours later, then followed by 400 mg per day for the next two days. Alternatively, a single 800 mg dose may also be effective. Plaquenil or hydroxychloroquine is under the quinolone family. These medications are initially used in the prophylaxis and treatment of malaria. Plaquenil has replaced chloroquine because it produces less retinal side effects.