It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Stop antibodies drug plaquenil Missed dose of plaquenil She believes this is a medicine allergy & confirmed that allergies to meds can pop up at anytime, even when there was no reaction when starting the meds. I get home and find the Rhumy doc himself called me at 7pm and told me from the message he recieved he thinks it's an allergy reaction to the Plaquenil and to discontinue taking it. PLAQUENIL hydroxychloroquine sulfate tablets is indicated for the treatment of rheumatoid arthritis, and discoid and systemic lupus erythematosus, in patients who have not responded satisfactorily to drugs with less potential for serious side effects. Hydroxychloroquine Plaquenil is one of the safest drugs in medicine. Serious side effects are rare & routine blood tests are not required. Allergy new skin rashes is unusual but it means ruling our future use. Commoner, usually mild, side effects are indigestion, ‘gurgly tummy’, diarrhoea & headache. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis (or juvenile idiopathic arthritis) and other autoimmune diseases. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Plaquenil allergic reaction Rx Side Effects New Plaquenil Guidelines and More - American., Plaquenil Hydroxychloroquine Sulfate What is hydroxychloroquine prescribed forAre there any withdrawal symptoms from plaquenil I was even thinking of trying it again to see if the rash was just a one-off thing, but after doing some research I found a study about patients' allergic reactions to Plaquenil and the pictures looked exactly like my rash. Also read that allergic reactions can get even worse when triggered again, so I won't be trying anymore. Allergic to Plaquenil. What now? lupus - reddit. Plaqunil rash -. Allergic reaction to plaquenil DailyStrength. Although the plaquenil is a good drug, it has a very long half life 6 weeks. It will take a long time to leave the body. If you are allergic and I cannot say whether you are or not, only your Rheumy can then there is an alternative called Quinacrine US or mepacrine UK. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including rash, itching/swelling especially of the face/tongue/throat, dizziness, trouble breathing. This is not a complete list of possible side effects. 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.