Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Plaquenil help paying Can hydroxy chloroquine affect birth control Asian patients, ocular disease, visual disturbance Severe and irreversible retinal damage has been reported with the use of hydroxychloroquine. Risk factors for retinal damage include daily doses more than 6.5 mg/kg 5 mg/kg base of actual body weight, durations of use greater than 5 years, subnormal glomerular filtration, use of concomitant drugs such as tamoxifen, and concurrent macular disease. 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. If you are pregnant or considering becoming pregnant, discuss Plaquenil with your doctors. Though Plaquenil is generally regarded as safe during pregnancy, it is recommended that effective birth control is used throughout the course of Plaquenil treatment and for up to six months after treatment is stopped. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Plaquenil menstruation disturbance Common and Rare Side Effects for Plaquenil Oral, Plaquenil Hydroxychloroquine - Side Effects, Dosage. Chloroquine effets secondairesHydroxychloroquine trade nameHydroxychloroquine creamHydroxychloroquine sulfate mechanism of action Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Hydroxychloroquine Plaquenil. Taking Plaquenil for Rheumatoid Arthritis. Hydroxychloroquine - Wikipedia. Aug 14, 2017 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 is most often well-tolerated but, like with any drug, side effects are possible. Most people about 90% who take antimalarial medications experience no side effects. If common side effects do occur, they are usually minor and last only for a short period of time. It's very rare and only occurs in a tiny fraction of people who take Plaquenil in large doses for many years like 20. The chances of it harming any other part of your eye are 0%. Plaquenil is a great lupus medication because unlike the other lupus meds, it doesn't suppress our already-compromised.