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. Dry mouth causes plaquenil Fda warning letter sandoz hydroxychloroquine Sudden blurry vision with plaquenil have floaters Plaquenil patient assistance program Jan 29, 2007 I have been on Plaquenil for a long time now and just last summer I found out how sensitive it makes your skin in the sun. I got a horrible rash on my arms and face after just 30 min. in the sun. Anyhow, my doctor told me that this medication causes sun sensitivity, and that was the cause for my rash. Background Hydroxychloroquine sulfate and other antimalarial drugs have been used successfully as adjunctive therapy for patients with cutaneous lesions of dermatomyositis over the past 20 years. An increased incidence of cutaneous reactions to hydroxychloroquine has been postulated to occur in patients with dermatomyositis. May 23, 2016 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. 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 how long Hydroxychloroquine Side Effects Common, Severe, Long Term., Adverse Cutaneous Reactions to Hydroxychloroquine Are More. Plaquenil bull's eye maculopathyPsychotropic meds chloroquineChloroquine phosphate mechanism of actionChloroquine-primaquine-phosphate.Plaquenil guidelines aao 2016 I am interested to see if anyone here has gotten a rash from Plaquenil after being on it for several months. I have been getting these horrible rashes and they are not related to sun exposure. I am starting to wonder if they are related to Plaquenil. My doctor now wants me to start on Chloroquine instead of plaquenil. Plaqunil rash -. Ask the Expert Plaquenil and Sjögren’s. I had a skin rash from plaquenil hydroxychloroquine. I.. Skin rash Serious Side Effects of Plaquenil If you are taking Plaquenil long-term, such as for an autoimmune condition, your doctor should regularly check you for potential serious side effects. Mar 11, 2014 Recently diagnosed with lupus and started 5mg prednisone and 200 mg plaquenil hydroxychloroquine twice a day. How long until the malar rash goes away? Meds started 3 weeks; I've been on prednisone for 5 months and then on plaquenil hydroxychloroquine and azathioprine for another 1month. Why my lupus rash is not going away after 6 months of rx? Hydroxychloroquine is a DMARD. The brand name is Plaquenil. What does Plaquenil do? Plaquenil relieves pain and swelling and prevents damage to joints. How long does Plaquenil take to work? Plaquenil works very slowly. In 1 to 3 months you should start to feel better. You may continue to get better for up to 1 year.