Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Lexapro and plaquenil Plaquenil for autoimmune hepatitis The following case studies illustrate examples where Plaquenil administration was associated with either new onset psoriasis or flaring of pre-existing psoriasis. Case 1. A middle-aged woman sought another opinion for a puzzling rash which had been seen by two dermatologists. At first, skin biopsies showed features of eczema. Subsequent biopsies Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. This will give you the best chance of treating lupus and avoiding problems with your skin, joints, and. My doctor put me on Plaquenil. 400 milligrams a day. Will not give me a Lupus dx. Any other reason a person will use Plaquenil? I have sun induced rashes and painful hip joints and burning in the very low back area. all lupus type blood testing has came back negative as well two skin biopsies. Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Plaquenil and skin issues Plaquenil Side Effects Common, Severe, Long Term -, Hydroxychloroquine Side Effects, Dosage, Uses, and More Plaquenil dx codePlaquenil tendon pain Lupus-Specific Skin Disease and Skin Problems Most people with lupus experience some sort of skin involvement during the course of their disease. In fact, skin conditions comprise 4 of the 11 criteria used by the American College of Rheumatology for classifying lupus. Lupus-Specific Skin Disease and Skin Problems Johns Hopkins.. Plaquenil -. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except. I've kinda noticed the same thing but I have a lactose intolerance. It wasn't as severe as it was when I was a child until I started Plaquenil. When I started Plaquenil almost 2 months ago I assumed the GI issues were a side effect and it would eventually go away but it hasn't. I'm going to bring it up to my rheumy when I see him. 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.