As a result, the body produces antibodies that inflict cell damage, most commonly targeting joints, skin, kidneys and the nervous system. Join the group and find support for coping with lupus. Herpes and plaquenil Hydroxychloroquine in real life Hepatitis C test. You may have your blood drawn to test for hepatitis C, which is a possible trigger for lichen planus. Allergy tests. Your doctor may refer you to an allergy specialist allergist or dermatologist to find out if you're allergic to something that can trigger lichen planus. From what I understand it is very rare for someone to have an allergic reaction to the Plaquenil and when they do that isn't how it shows up. Hopefull it's not the Plaquenil because this drug is really a very good drug for Lupus. I went through some paperwork I had about Plaquenil and am pasting it here for you to read. I was dx in August with Lupus and my Rheumy said she was afraid to start me on Plaquenil since I had a bad reaction to a Sulfa antibiotic I took and the same reaction when a Dr gave me Lasix. I read that the sulfa in Plaquenil is different from those in antibiotics and most people with Lupus have an allergy to Sulfa but can take Plaquenil. It was working really well and just recently my rheumy told that I was in remission. Then I had an allergic reaction to the plaquenil - a rash all over my body, neck, arms and legs. All of my symptoms of lupus and sjogrens are coming back and I am feeling worse each day. It has very few short term side effects and it does hold the inflamation. It seems very strange that you would be taking it with no problem and then all of a sudden have a reaction. I had been taking plaquenil since April for my lupus and sjogrens. Jane Hi, Are you sure that you are allergic to the Plaquenil?? Plaquenil and allergy testing Allergy Testing Purpose, Procedure, and Results, Plaqunil rash - Plaquenil 200 mg precio colombiaIs plaquenil safe to take during pregnancyWhat is the use of chloroquine phosphate Apr 10, 2019 Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil Uses, Dosage & Side Effects -. Plaquenil and Sulfa Allergies" Lupus Community - Support.. Hydroxychloroquine Plaquenil. Doctors give unbiased, trusted information on whether Hydroxychloroquine can cause or treat Allergies Dr. Khanna on plaquenil allergy drugs The most common symptom of a plaquenil allergy is a rash. Hydroxychloroquine is a quinoline medicine used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. How to use Plaquenil. Hydroxychloroquine is usually taken with food or milk to prevent stomach upset. The dosage and length of treatment are based on your medical condition and response to therapy. In children, dosage is also based on weight.