Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Military use of chloroquine in honduras Hydroxychloroquine and lupus mechanism of action Liver function test abnormal is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months, also take medication Enbrel, and have Osteoporosis Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. For people with liver problems or alcohol misuse 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. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil liver Rheumatoid Arthritis & Elevated Liver Enzymes Healthfully, Hydroxychloroquine Side Effects, Dosage, Uses, and More Hydroxychloroquine how it worksLupus medications aralen Aug 22, 2011 Plaquenil has never raised my liver enzymes and I have been on it for six years. The only time my ALT and AST were elevated when I was taking too much iron supplements for my anemia. Once I stopped those, the enzymes went back to normal. Liz D. Plaquenil and elevated liver enzymes? - Sjogren's World. Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. Hydroxychloroquine Plaquenil Toxicity and Recommendations.. Find patient medical information for Hydroxychloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Hydroxychloroquine Plaquenil This is the most commonly prescribed antimalarial because it is generally believed to cause fewer side effects than the others. Learn about side effects further down in this blog. 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.