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. Plaquenil marijuana Hydroxychloroquine internal bleeding Plaquenil makes my body ache Hydroxychloroquine sulfate pregnancy Get medical help right away if you have any very serious side effects, including sensitivity to light, vision changes e.g. blurred vision, seeing light flashes/streaks/halos, missing/blacked-out areas of vision, muscle weakness, numbness/tingling/pain of the arms/legs. Tell your doctor if any of the following side effects, as they may be indications of a more serious reaction Headache. Loss of appetite. Dizziness. Nausea. Diarrhea, vomiting, or stomach pain. Skin rash. Druginformer Identified Side Effects Pruritus, Rash. Posted By Anonymous in on October 14, 2013 @ am “ Side Effects Severe red rash started on my chest, abdomen and back, then gradually worsened and spread to the rest of my body. The rash was relentlessly itchy and continued to worsen even after I'd. I've always been one to go for the natural route and am starting to feel like I should just stop taking everything and see what happens - so frustrating. My doctor now wants me to start on Chloroquine instead of plaquenil. Plaquenil side effects rash HYDROXYCHLOROQUINE - ORAL Plaquenil side effects., Plaquenil Hydroxychloroquine - Side Effects, Dosage. Hydroxyl chloroquineChloroquine phosphate suspension ip lariagoChloroquine treatment of cells Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Hydroxychloroquine Sulfate Rash Reports - DrugInformer. Plaquenil Oral Uses, Side Effects, Interactions.. One of the most serious side effects is a toxicity in the eye generally with chronic use. People taking 400 mg of hydroxychloroquine or less per day generally have a negligible risk of macular toxicity, whereas the risk begins to go up when a person takes the medication over 5 years or has a cumulative dose of more than 1000 grams. Hydroxychloroquine side effects may range from mild to severe, although some side effects may go away with time. Some of the most common side effects of hydroxychloroquine include 3, 4 loss of appetite. diarrhea. headache. nausea. vomiting. stomach pain. shakiness. skin rash. More serious hydroxychloroquine side effects include 3, 4 For the Consumer. Continuing ringing or buzzing or other unexplained noise in the ears. feeling of constant movement of self or surroundings. irritability. nausea. nervousness. nightmares. sensation of spinning. shakiness and unsteady walk. uncontrolled eye movements. unsteadiness, trembling, or.