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 overdose Aao 2016 plaquenil Plaquenil induced rash Lupuslike illness normal bloodwork plaquenil effective The usual drug protocol in research studies is 100 milligrams mg twice per day. But each individual is different, and the minocycline protocol may vary. Some people may need to start out with a. Generally, hydroxychloroquine is given in 200 mg or 400 mg doses, once per day. Higher doses can sometimes be used, but only in adults and not for all cases. Apr 10, 2019 Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. 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 dose for rheumatoid arthritis Plaquenil - Side Effects, Uses, Dosage, Overdose, Pregnancy., RA and Hydroxychloroquine How Effective is it for Rheumatoid Arthritis. Chloroquine as antiamoebic Adult dosing ranges from 200 mg or 400 mg per day 6.5mg/kg. In some cases, higher doses can be used. It is recommended one tablet twice daily if taking more than one tablet. It is recommended to be taken with food. Hydroxychloroquine Plaquenil. Plaquenil Uses, Dosage & Side Effects -. Plaquenil hydroxychloroquine sulfate dose, indications.. 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. For the treatment of RA, hydroxychloroquine is typically taken by mouth once daily at 200-400 mg, although it can be taken at a higher dose. A loading dose of 1,200 mg daily, given for 6 weeks may decrease the time to clinical response. However, experts debate that this higher dosage may increase the risk of toxicity. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria 2. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. According to the Mayo Clinic, it can take up to six months' constant use before an effect is seen in RA 1. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term.