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. Plaquenil blindness Can plaquenil cause eye pain Plaquenil tablets contain the active ingredient hydroxychloroquine, which is a type of medicine called a disease-modifying anti-rheumatic drug DMARD. Amphocil discontinued in the UK. Find patient medical information for Hydroxychloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. To the Editor Hydroxychloroquine HCQ is a well-established drug used in the treatment of systemic lupus erythematosus SLE. Lupus UK, a national registered charity supporting people who have SLE, has received a number of recent reports from patients who are experiencing new adverse effects from HCQ after being established on the treatment without any initial adverse effects. These reports. 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 uk discontinued Plaquenil Side Effects Common, Severe, Long Term -, Hydroxychloroquine Oral Uses, Side Effects, Interactions. Plaquenil screening 2018Hydroxychloroquine doses 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.. Increased Incidence of Gastrointestinal Side Effects in.. Plaquenil 200mg Film-coated Tablets - Summary of Product.. Plaquenil-Hydroxychloroquine sulfate 200mg Film-coated Tablets - Summary of Product Characteristics. and hydroxychloroquine should be discontinued if abnormalities develop see section 4.8. United Kingdom. or trading as Zentiva, One Onslow Street, Guildford, Surrey, GU1 4YS, UK. 8. Marketing authorisation numbers There are a few different versions of the drug hydroxychloroquine available in the UK. Plaquenil® was the original brand or trade name for hydroxychloroquine and the only other branded product is Quinoric® produced by Bristol Laboratories. Since the patents for these two brands expired and production of Plaquenil was discontinued. Our products are approved in individual countries for specific uses and the information provided is governed by local regulations. Product availability, name and indicated use may vary by country. Please contact your local AbbVie office to learn more about products available in your country. Not all products may be listed.