It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Chloroquine phosphate child's dosage malaria prophylaxis Chloroquine base Hydroxychloroquine what is it used for Lichen planus and plaquenil Hydroxychloroquine over a long time more than five years can also cause damage to your retina, the light-sensitive coating at the back of your eye. For this reason, you will be asked to attend eye screening tests. It is important to tell your doctor if you have any. eye problems at any time while you are taking hydroxychloroquine. Eye tests While side effects of corticosteroids are usually to blame, there is also the possibility of ocular damage associated with long-term use of the antimalarial drugs hydroxychloroquine brand name Plaquenil® and chloroquine. Improved vision screening tests and updated dosing guidelines are key to avoiding such complications. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. While today it is used to treat autoimmune conditions, such as rheumatoid arthritis and lupus, it was originally used as an anti-malaria drug. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis (or juvenile idiopathic arthritis) and other autoimmune diseases. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Hydroxychloroquine eye problems Hydroxychloroquine - Wikipedia, Protecting your eyesight when taking Plaquenil Lupus. Side effects of hydroxychloroquine plaquenilChloroquine phosphate site drugs.comBad side effects of plaquenil Side effects include irritability, headache, weakness, hair lightening or loss, stomach upset, nausea, dizziness, muscle pain, rash and itching. Rarely, hydroxychloroquine can affect the bone marrow leading to reduced white blood cells leukopenia or platelets thrombocytopenia. Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. Plaquenil Side Effects on Your Eyes and Vision. Plaquenil hydroxychloroquine Basics, Side Effects & Reviews.. Hydroxychloroquine-related eye problems were once considered rare, but better detection methods now show that they occur in about 7 percent of patients. The risk increases with a higher dose and longer therapy. Vision risks. Hydroxychloroquine is dosed according to body weight. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Stop taking hydroxychloroquine and call your doctor at once if you have trouble. 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.