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. Taking methotrexate and plaquenil Hydroxychloroquine thyroid Lupus nephritis and plaquenil 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. SIDE EFFECTS. The following adverse reactions have been identified during post-approval use of PLAQUENIL or other 4-aminoqunoline compounds. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. 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. 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 give you lymphoma Hair loss and Plaquenil? DailyStrength, Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Hydroxychloroquine and chloroquine assessing the risk of retinal toxicityPlaquenil crestHydroxychloroquine price costcoPlaquenil remission My dad died from lymphoma. It is a rare form of cancer. He also took Plaquenil for RA. Plaquenil sometimes can cause dads started out in his groin then went to his back and practically ate his. Can Plaquenil cause Lymphoma? - Treato. Long-Term Side Effects of Plaquenil for Rheumatoid.. Lupus and Cancer Johns Hopkins Lupus Center. Lymphoma typically begins in the lymph nodes, but can also involve different organs, and it can arise within different tissues and structures of the body, not just the lymph nodes. As with lupus, the symptoms of lymphoma are varied and different people have differing lymphoma symptoms. Sometimes, the only symptom is a swollen lymph node All meds will have the potential for side effects some mild and some very serious. That doesn't mean that you will experience any of them and even if you do, not all side effects are worth stopping a medication. Unfortunately some side effects can be quite serious so always ask your doctor about side effects and what to watch out for. In rare cases, Plaquenil can cause cardiomyopathy, a chronic disease of the heart muscle. If you're taking Plaquenil for an autoimmune condition, your symptoms should begin to improve after a few.