Please review the following URL and make sure that it is spelled correctly. Plaquenil (hydroxychloroquine) belongs to a group of medicines called quinolines. Plaquenil blurry vision Hydroxychloroquine sulfate and sun exposure Plaquenil and flagyl together Plaquenil to treat fatigue Ok, I just started taking Plaquenil 7 days ago and I just realized I am really really itchy. I looked down at my arms and I have red and white blotchy areas on my forarms. I am starting to itch in my scalp, back, stomach, face and arms now. I think this rash is just starting, so I don't know if it will develope into hives or what. I spent the evening in the ER with hives. The ER doctor thinks that it is the plaquenil causing the hives. When I got home I googled plaquenil allergy and I found some pics of hives from plaquenil and that's exactly what my hives look like. Autoimmune urticaria is a medical condition in which an individual experiences chronic hives, or raised itchy welts, that are not caused by a specific allergen or other identifiable trigger. In this case, the hives could be related to an underlying autoimmune disorder such as lupus or thyroid disease. Chronic urticaria is generally not life. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Plaquenil and autoimmune urticaria Plaquenil for autoimmune urticaria – skin rashes symptoms, ER, Hives and Plaquenil - Why does plaquenil take so long to workRanbaxy hydroxychloroquinePlaquenil and atrial fibrillation Chronic urticaria is defined as hives, typically occurring daily, for greater than 6 weeks duration. The associations between chronic urticaria, thyroid disease, and other autoimmune disorders, as well as the implications that this holds for therapeutic intervention are reviewed. Chronic Urticaria Hives and Autoimmunity. What is Autoimmune Urticaria? with pictures. Chronic Idiopathic Urticaria and Diet Foods to Eat and Avoid. 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. Did you know that tooth decay can trigger chronic hives? Discover more surprising triggers of this condition at Everyday Health. Thyroid disease is the most commonly reported autoimmune. I have been suffering on and off from chronic urticaria since I was in the fourth grade in 2006. Its been nearly seven years since my I first started getting hives. It started out of the blue and it didn't start small. I was rendered unable to walk most times because the hives swell over my ankles and knees making them painfully impossible to move.