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 tablet doses Hydroxychloroquine and chloroquine retinopathy screening for drug toxicity Plaquenil causes lowcalcium levels Cost of plaquenil at walmart pharmacy Nov 16, 2015 Results from a new study reinforce a longstanding concern that the immunosuppressant and biologic agents commonly used to treat patients with autoimmune disease may increase the risk of nonmelanoma skin cancer NMSC. Overall I think the benefits of Plaquenil override any side effects and you hopefully can escape the nightmare known as predinisone. I also was offered methotrexate by my rheum but since I have only been on Plaquenil for 6 mos I will give it another 6mos before trying it as it scares me, the idea of taking the methotrexate. Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. 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. Can plaquenil cause skin cancer Plaquenil, Plaquenil and the sun - Sarcoidosis - Inspire Plaquenil retnopathy oct Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information. Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. Plaquenil Uses, Dosage & Side Effects -. Plaquenil Side Effects Common, Severe, Long Term -. Does Methotrexate Increase Skin Cancer Risk? - The.. Systemic lupus erythematosus is a condition characterized by chronic inflammation of body tissues caused by autoimmune disease. Lupus can cause disease of the skin, heart, lungs, kidneys, joints, and nervous system. When only the skin is involved, the condition is called discoid lupus. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks. Plaquenil has beneficial effects on 3 major aspects of lupus; skin rashes, aches & pains and fatigue. It has also been found to help in a number of other features of the disease, though less predictably. It is very effective in the treatment of a whole variety of lupus skin rashes, particularly those found to be worsened by sunlight.