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: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Hydroxychloroquine sulphate and mecobalamin tablets Hydroxychloroquine vs chloroquine phosphate Plaquenil and your eyes Plaquenil eye problems 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. Sep 13, 2019 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. Although not all of these side effects may occur, if they do occur they may need medical attention. Sep 13, 2019 Some side effects of hydroxychloroquine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Plaquenil rash treatment How to Treat and Prevent Lupus Rash Living with Cutaneous Lupus, Plaquenil Side Effects Common, Severe, Long Term - Plaquenil prevent hair lossPlaquenil for lymeBenadryl and hydroxychloroquineChloroquine eye examPatient teaching on hydroxychloroquine Hydroxychloroquine Plaquenil® is a 4-amino-quinoline antimalarial medication that is widely used to treat systemic lupus erythematosus SLE, rheumatoid arthritis, and related inflammatory and dermatological conditions. It is a hydroxylated version of chloroquine, with a similar mechanism of action. However, following an identical dose of hydroxychloroquine and chloroquine, tissue levels of chloroquine are 2.5 times those of hydroxychloroquine. Hydroxychloroquine DermNet NZ. Hydroxychloroquine Side Effects Common, Severe, Long Term.. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Cutaneous reactions to antimalarial agents were commonly observed in the treatment of psoriasis and psoriatic arthritis. Similar reactions are unusual in patients with lupus erythematosus LE. We have observed disease-specific cutaneous reactions to hydroxychloroquine in the treatment of DM. WebMD provides an overview of treatment for lupus. People are living longer and better with lupus than ever before. Although there's no cure for lupus, there are treatments and lifestyle changes. Hydroxychloroquine is used to treat rheumatoid arthritis; discoid and systemic lupus erythematosus SLE. Over the long term hydroxychloroquine can reduce pain, swelling and joint stiffness. If you have lupus, it may also improve the rash. It may be as long as 12 weeks before you notice the benefits.