It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. Uses for hydroxychloroquine Chloroquine cancer Chloroquine diphosphate solubility Plaquenil and surgery 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. Itching is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 1 month, also take medication Enbrel, and have Pain. This study is created by eHealthMe based on reports of 57,706 people who have side effects when taking Plaquenil from Food and Drug Administration FDA, and is. If you are taking hydroxychloroquine for symptoms of rheumatoid arthritis, your symptoms should improve within 6 months. If your rheumatoid arthritis symptoms do not improve, or if they worsen, stop taking the drug and call your doctor. Once you and your doctor are sure the drug works for you. Hydroxychloroquine comes as a tablet to take by mouth. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. How long before itching stop after stopping plaquenil Itching and plaquenil - Sjogren's World, Will you have Itching with Plaquenil - eHealthMe How does plaquenil help rheumatoid arthritisPlaquenil actionHydroxychloroquine cream Plaquenil is supposed to stay in your system for 1-2 months after you stop taking it. Try to rest, stay hydrated and away from sick ppl for now and hopefully you will not have any issues ranin02 Stopping Plaquenil - General Discussion - Life With Lupus. Hydroxychloroquine MedlinePlus Drug Information. Stopping Methotrexate • Johns Hopkins Arthritis Center. 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 hydroxychloroquine takes a long time to get out of the system - up to 18 months. Be certain you and your physician agree you should discontinue it. 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.