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. Can plaquenil cause vertigo What can plaquenil treat Chloroquin function in lysosome Chloroquine half life mouse Plaquenil side effects. Get emergency medical help if you have signs of an allergic reaction to Plaquenil hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes. I've been taking the Elavil and Naproxen for 2.5 months and the Plaquenil for four weeks now. I know the NSAID's can make you more sensitive to sunlight, but I don't think this is the reason for the hives. 4 replies 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 for hives Plaquenil For Chronic Hives - About hives, Plaquenil Hydroxychloroquine - Side Effects, Dosage. Plaquenil generic side effects Plaquenil hydroxychloroquine is a medication most known for its original purpose of treating or preventing malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus. Lupus Board Index plaquenil for hives. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Ok I started the Plaquenil on Thur night and so have had only about 5 pills. No problems. Last night, to make a long story short, I broke out in HUGE severe hives from my right shoulder down my arm. They were so bad that they went from a cluster to 3 massive hives that blended. Yes. Hair bleaching, hair loss, skin pigmentation, rash and itching are recognized skin adverse reactions of plaquenil hydroxychloroquine. These reactions tend to be worse if a patient is taking other medications that have similar skin toxicity. Please consult a dermatologist to ensure skin lesions are not psoriatic because Plaquenil hydroxychloroquine use needs special precautions in. Answering this question should help allergists treat chronic urticaria with a more evidence based approach. To date there has one been one prospective trial evaluating hydroxychloroquine in hives, and although it showed a trend towards efficacy 0.05p0.10, it was not statistically significant.