Please review the following URL and make sure that it is spelled correctly. Plaquenil (hydroxychloroquine) is a Disease Modifying Anti-Rheumatic Drug (DMARD) that is widely used to reduce inflammation (pain and swelling) in the treatment of many types of arthritis and lupus. Hydroxychloroquine used for hair loss Hydroxychloroquine for osteoarthritis Approval of hydroxychloroquine in diabetes Do you need to stop hydroxychloroquine before surgery Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. 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 Hydroxychloroquine side effects. Hydroxychloroquine side effects may vary greatly from very mild side effects that go away with time to severe side effects like eye damage, ear damage, or heart problems. Some side effects may be experienced as the body adjusts to hydroxychloroquine but may diminish as the body becomes used to the drug. Plaquenil Hydroxychloroquine belongs to a group of medications known as anti-inflammatories and antimalarials. It is used alone or in combination with other anti-arthritic medications to treat rheumatoid arthritis. It helps to reduce pain, stiffness, and swelling in joints. When Plaquenil works, most patients start to feel improvement after 8-12 weeks. When patients start Plaquenil, doctors usually have them try it for 3 months before they assess the patient to determine if it is working. Plaquenil is also known as a treatment for malaria, a blood-borne parasite spread by mosquitoes in many tropical and sub-tropical environments. The usual dose is between one and two tablets per day (200 to 400 mg per day). Ocular side effects from plaquenil What can Hydroxychloroquine Plaquenil do to my eyes?, Hydroxychloroquine Plaquenil Success, Reviews and Side Effects Hydroxychloroquine cost increase 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. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis.. Plaquenil - Uses, Side Effects, Interactions -. Common and Rare Side Effects for Plaquenil Oral. If you really need to get off it, I would taper down slowly, very slowly. There is a similar posting on Healthunlocked, "Why oh why did u stop taking plaquenil." You may want to check it out. I do go for intense eye examinations every 6 months to see if there is a difference in my eyesight from my base examine. I do have SJS also. Consumer information about the medication HYDROXYCHLOROQUINE - ORAL Plaquenil, includes side effects, drug interactions, recommended dosages, and storage information. Read more about the prescription drug HYDROXYCHLOROQUINE - ORAL. Medications that can Affect the Eye or Visual System. If the listing of medication side effects is reviewed in a medication package insert or in a publication such as the PDR Physicians Desk Reference, side effects such as "blurred vision" and "eye redness" are commonly mentioned.