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 and catching colds Plaquenil help pleurisy Plaquenil and drinking alcohol Mar 25, 2015 Did you rash clear up? How long did it take? I was prescribed the generic plaquenil and after taking it for three weeks, I broke out I a horrible rash. My doctor said the rash was from the plaquenil and not a lupus flare-although I don't know how he knows that. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria 2. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. 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. 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 Plaquenil Oral Uses, Side Effects, Interactions, Pictures., Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis. Visual field loss in plaquenil retinopathyPlaquenil and swelling eyesHydroxychloroquine tablet costHydroxychloroquine indications and contraindications How long for plaquenil rash to end - I started plaquenil in January and I started with a severe rash covered about 70% of body in May. My Rheumy had me stop taking plaquenil after 1 week of the rash getting worse. After that it took about another 2-3 weeks for it to be totally cleared up. He said it had to work Bone Joint Muscle - Arthritis how long for plaquenil rash.. Lupus Medicines Hydroxychloroquine - Brigham and Women's.. I had a skin rash from plaquenil hydroxychloroquine. I was.. What are the possible side effects of hydroxychloroquine? Side effects are uncommon; however, a few people may develop one of the following rash, indigestion, diarrhoea, headache, blurred vision, cramps or muscle weakness, darkening of the skin, or bleaching of the hair. Hydroxychloroquine can aggravate pre-existing psoriasis. Feb 19, 2020 SIDE EFFECTS. The following adverse reactions have been identified during post-approval use of PLAQUENIL or other 4-aminoqunoline compounds. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. 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.