Please review the following URL and make sure that it is spelled correctly. Hydroxychloroquine (Plaquenil) is considered a disease-modifying anti-rheumatic drug (DMARD). Plaquenil surgery Ocular toxicity of hydroxychloroquine Does plaquenil reduce spleen inflammation Photosensitivity reaction is found among people who take Hydroxychloroquine sulfate, especially for people who are female, 50-59 old, have been taking the drug for 1 month, also take medication Enbrel, and have Pain 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 lupus, rheumatoid arthritis, and others. Re Plaquenil and Sun Exposure Reply #13 on June 12, 2011, AM After a long dark winter of seeing no sun, I finally went into the sun for an hour, early in the morning, and over the next day, developed a red raised rash on all exposed parts, a rash that lasted for several weeks. It may prevent joint damage and reduce the risk of long-term disability. It can decrease the pain and swelling of arthritis. Hydroxychloroquine photosensitivity Avoiduse Pedi Long-termuse hydroxychloroquine hye-drox-ee., Plaquenil Hydroxychloroquine - Side Effects, Dosage. Plaquenil ulcerative colitisChloroquine tablets reviewsCan plaquenil cause diarrhea People with polymorphous light eruption or photosensitivity caused by systemic lupus erythematosus lupus may benefit from topical corticosteroids or oral hydroxychloroquine or corticosteroids. Occasionally, people with polymorphous light eruption can be desensitized to the effects of sunlight by gradually increasing their exposure to UV light see Phototherapy Using Ultraviolet Light to Treat Skin Disorders. Photosensitivity Reactions - Skin Disorders - Merck Manuals.. Plaquenil and Sun Exposure - Sjogren's World. Hydroxychloroquine DermNet NZ. 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. Vitamin D deficiency has been proposed as a risk factor for many diseases that are not traditionally associated with vitamin D and mineral metabolism, such as cancer, cardiovascular disease, hypertension, and diabetes 1, 2. In addition, studies have shown an inverse association between vitamin D and visceral adiposity. Chloroquine and hydroxychloroquine have long been suspected of causing light sensitivity in patients with rheumatoid arthritis RA. To gain insight into the effect of chloroquines and ultraviolet UV light in RA we have phototested 25 RA patients with and without chloroquine.