It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. Plaquenil Chloroquine 250 mg dosage Hydroxychloroquine ms Plaquenil is the brand name of Hydroxychloroquine. Hydroxychloroquine is an anti-malarial drug that has been used for a long time in rheumatic diseases like lupus and arthritis. It was originally created as an anti malarial drug, but was found to help manage lupus patients around the time of World War II. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. 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. Hydroxychloroquine comes as a tablet to take by mouth. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. Lupus medication hydroxychloroquine Plaquenil Hydroxychloroquine MyLupusTeam, Hydroxychloroquine Uses, Dosage & Side Effects - Hydroxychloroquine tramadol interactionChloroquine hydroxychloroquine quinChloroquine and primeChloroquin vs quinineWhat if plaquenil doesn't work for lupus Hydroxychloroquine also known by its brand name of Plaquenil is very similar to chloroquine and in the lab, scientists have found that hydroxychloroquine may be even better than chloroquine in preventing SARS-COV-2 infection of cells. 4. Does this mean that lupus patients that take Plaquenil are protected from developing COVID-19? Hydroxychloroquine Common Lupus Drug in Testing for COVID-19 - Lupus.. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Hydroxychloroquine Side Effects, Dosage, Uses, and More. INTRODUCTION Hydroxychloroquine HCQ is an alkalinizing lysosomatropic drug that accumulates in lysosomes where it inhibits some important functions by increasing the pH. HCQ has proved to be effective in a number of autoimmune diseases including systemic lupus erythematosus SLE. In 1956, the U. S. Food and Drug Administration approved HCQ for symptoms of lupus and rheumatoid arthritis, particularly skin inflammation, hair loss, mouth sores, fatigue, and joint pain. Dosing Hydroxychloroquine is generally prescribed at a daily dose of 6.5 milligrams or less per kilogram of body weight. Fortunately, it was discovered these drugs often are helpful in the treatment of various rheumatic diseases, particularly systemic lupus erythematosus SLE or "Lupus" and rheumatoid arthritis. Although chloroquine is sometimes used, the preferred antimalarial drug is hydroxychloroquine due to its greater safety.