Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Chloroquine vs atovaquone Hydroxychloroquine fibromyalgia Fundus in chloroquine Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. You should have regular eyes exams while taking. 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. It is also being used as an experimental treatment for SARS-CoV-2. I've been on plaquenil for over 6 years, then last year i got a letter saying that i needed to have a full blood count done every 3 months as I was on a DMARD drug, the plaquenil, as it can effect your blood. They also do a blood test to check my liver and kidneys too. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. What labs are required while on plaquenil New Plaquenil Guidelines, Hydroxychloroquine - Wikipedia Cost of plaquenil versus hydroxychloroquine Plaquenil hydroxychloroquine is a drug used to treat malaria, lupus erythematous, or most commonly rheumatoid arthritis. A potential side effect of the drug is ocular change that can affect the patient s vision; the patient should be monitored regularly to check for these changes. Is there a diagnosis for a baseline exam before patient.. Plaquenil and blood tests? How weird. - Hughes Syndrome. Hydroxychloroquine Plaquenil. Small amounts of hydroxychloroquine can be found in breastmilk, but international experts indicate this medication is acceptable while breastfeeding. MECHANISM OF ACTION. Plaquenil increases the pH of lysosomes and impairs complement-dependent antigen-antibody reactions. It also inhibits the chemotaxis of eosinophils and locomotion of neutrophils. If you experience stomach upset while taking generic hydroxychloroquine, ask your doctor about trying name-brand Plaquenil instead. While these medications contain the same active ingredient, the preparation of generic hydroxychloroquine can sometimes cause stomach irritation that usually does not occur with the brand name Plaquenil. The rheumy suggested trying the Brand name, instead of generic. That did the trick. No problems whatsoever with that. It takes weeks to months before you will feel the full effect of the drug. Also - regular eye exams are important while taking Plaquenil - either yearly or twice yearly. My rheumy required a baseline eye exam before starting me.