Note the presence of a confluent, erythematous eruption that is not only in a photodistribution but is now on the breasts and upper abdomen. I am interested to see if anyone here has gotten a rash from Plaquenil after being on it for several months. Plaquenil cognitive side effects Lupus medications aralen Chloroquine malaria prophylaxis Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. rash, itching/swelling especially. As noted, the most common antimalarial used is Plaquenil hydroxychloroquine, which is dosed by weight and used for persistent rashes. Evidence suggests that early use may delay systemic onset of lupus. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. I am starting to wonder if they are related to Plaquenil. I have been getting these horrible rashes and they are not related to sun exposure. Hydroxychloroquine rash Hydroxychloroquine Side-effects, uses, time to work, Rashes, Skin Care and Cutaneous Lupus What You Should Know Chloroquine diphosphate and phosphateHydroxychloroquine tablets side effects While hydroxychloroquine is considered a relatively safe medication, like all medications there are potential risks. These include body rashes that often will itch. The rash typically occurs in the first 6 weeks and is usually mild. In general, the rash will resolve within 2 weeks after stopping the drug. Ask the Expert Plaquenil and Sjögren’s. Hydroxychloroquine Plaquenil Side Effects & Dosage for.. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine may cause some unwanted effects. 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 Hydroxychloroquine is in a class of drugs called antimalarials. 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. Hydroxychloroquine typically is very well tolerated. Serious side effects are rare. The most common side effects are nausea and diarrhea, which often improve with time. Less common side effects include rash, changes in skin pigment such as darkening or dark spots, hair changes, and muscle weakness.