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 fish food Plaquenil red spots on chest and back Methotrexate plaquenil One of the reasons that physicians feel comfortable in prescribing Plaquenil is its low risk to benefit ratio. This means that the side effects of Plaquenil are mild and infrequent compared with its potential benefits. As with any medication, allergic reactions including skin rashes and non-allergic reactions can occur. Dec. 17, 2003 -- People with lupus are more likely to have clogged arteries that can lead to heart attack and stroke at a younger age, likely due to the inflammation from lupus. Two new studies point to the need for doctors treating lupus patients to give more time and attention --. Find information about common, infrequent and rare side effects of Plaquenil Oral. 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. Can plaquenil cause heart problems When to Report Reactions to Plaquenil, Lupus Patients Risk Early Heart Disease Plaquenil and high blood sugarHydroxychloroquine cheapWhat labs are required while on plaquenilFever from plaquenil Plaquenil received an overall rating of 5 out of 10 stars from 4 reviews. See what others have said about Plaquenil, including the effectiveness, ease of use and side effects. Plaquenil Reviews Everyday Health. Common and Rare Side Effects for Plaquenil Oral. FDA Strengthens Warning of Heart Attack and Stroke Risk.. Coronary heart disease 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 Vioxx, and have Osteoporosis Plaquenil can cause serious liver or heart problems, especially if you use certain medicines at the same time, including other medicines to treat malaria; an antibiotic or antifungal medicine; What Is Plaquenil? Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil is available in generic form.