It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Plaquenil methotrexate rheumatoid arthritis Plaquenil retinal detachment How to use Plaquenil. Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage is also based on weight. Plaquenil and Color blindness - a study from FDA data. Summary Color blindness is found among people who take Plaquenil, especially for people who are female, 40-49 old also take medication Humira, and have Insomnia. Hydroxychloroquine Plaquenil and chloroquine cause ocular toxicity, including the cornea, ciliary body, and retina. Chloroquine can cause cataract; however, no reports of hydroxychloroquine and cataract have been reported. This article focuses upon hydroxychloroquine retinopathy. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Does plaquenil cause blindness Plaquenil Hydroxychloroquine - Side Effects, Dosage., Will you have Color blindness with Plaquenil - eHealthMe Fda chloroquine-primaquine pill malaria prophylaxisKeyhole chloroquine eyeInj chloroquineSpotfin lionfish and chloroquineHydroxychloroquine vs hydroxychloroquine sulfate Many systemic medications may cause retinal toxicity. One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine Plaquenil, a chloroquine derivative. It is used to treat many diseases including malaria, rheumatoid arthritis and systemic lupus erythematosus. Hydroxychloroquine-Induced Retinal Toxicity - American.. Hydroxychloroquine toxicity - EyeWiki. Drusen in my retina -. Plaquenil-induced toxicity usually will not occur before five years of taking the drug. “Eye damage due to Plaquenil is not common,” he says. “Rarely will anybody who has good vision and minimal symptoms develop loss of central vision or ability to read if annual screening is done and visual are symptoms reported as soon as they occur so the medication can be stopped if toxicity occurs. Both may cause color vision changes, visual field defects, and an optic neuritis an inflammation that damages the optic nerve. Hydroxychloroquine Plaquenil is a used for the treatment of malaria as well as rheumatoid arthritis, lupus, and other autoimmune disorders. The eye effects of this medication are numerous—they include corneal deposits and toxicity to the retina. 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 can cause serious side effects when used in high doses for chronic diseases such as RA over the long term.