Antimalarials are usually given as one or two pills, once a day. Side effects include vision changes (blurring, halos around lights and sensitivity to light), headache, dizziness, nausea and vomiting. Individuals taking an antimalarial should have eye examinations periodically. Hydroxyzine chloroquine Hydroxychloroquine for crest syndrome I c hydroxychloroquine hsdd Hydroxychloroquine hearing loss Therefore, PLAQUENIL should not be administered with other drugs that have the potential to prolong the QT interval see DRUG INTERACTIONS. Worsening Of Psorias Is And Porphyria. Use of PLAQUENIL in patients with psoriasis may precipitate a severe attack of psoriasis. When used in patients with porphyria the condition may be exacerbated. Plaque psoriasis is the most common form of psoriasis and appears as raised, red patches or plaques covered with a silvery white buildup of dead skin cells or scale. These patches or plaques most often appear on the scalp, knees, elbows and lower back. Learn about symptoms and treatment options. The management of these patients is difficult, as psoriasis benefits from sun exposure, which is harmful in LE, and systemic corticosteroids, indicated in LE, may produce severe psoriasis rebounds. It is known that antimalarial drugs that are helpful in LE are contraindicated in psoriasis 1. The use of Plaquenil may cause a severe flare of psoriasis. Unless you are directed to do so by your doctor, do not take Plaquenil, the most commonly prescribed antimalarial. Plaquenil psoriasis Will you have Psoriasis with Plaquenil - eHealthMe, Plaque Psoriasis National Psoriasis Foundation Ophthalmologic exam for plaquenil usePlaquenil was derived from The incidence of new-onset or flaring psoriasis associated with Plaquenil varies from 0-100% depending on which case series report you read! Allergic and psoriasis-like rashes tend to develop within the first few weeks or months of starting Plaquenil. If Plaquenil helps a serious chronic disease such as lupus, it may be taken for years. Plaquenil Use in Autoimmune Diseases. Hydroxychloroquine in Psoriasis Is it Really Harmful.. Drugs & Medications That Can Trigger Psoriasis Flare-Ups. Exacerbation of Psoriasis due to Hydroxychloroquine Sara S McCoy1*, Vivek Nagaraja2, Scott Paviol3, Johann E Gudjonsson4 and J Michelle Kahlenberg1 1 Department of Internal Medicine, Di-vision of Rheumatology, University of Michigan, USA 2 Department of Internal Medicine, Division of Rheumatology, University of Toledo, USA Psoriasis is a skin disease that affects about 7 million Americans. It comes in several forms, but plaque psoriasis is the most common. Plaques are raised red patches covered with a whitish. Before using Plaquenil, tell your doctor if you are allergic to any drugs, or if you have psoriasis, porphyria, liver disease, alcoholism, or glucose-6-phosphate dehydrogenase G-6-PD deficiency. Take Plaquenil for the full prescribed length of time for malaria. Your symptoms may improve before the infection is completely cleared.