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. Plaquenil sweets syndrome Plaquenil long term 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. If you have psoriasis, chloroquine Aralen and hydroxychloroquine Plaquenil can cause problems. Other Medicines That Might Trigger a Flare A few other drugs to discuss with your doctor include The following case studies illustrate examples where Plaquenil administration was associated with either new onset psoriasis or flaring of pre-existing psoriasis. Case 1. A middle-aged woman sought another opinion for a puzzling rash which had been seen by two dermatologists. At first, skin biopsies showed features of eczema. Subsequent biopsies 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 Hydroxychloroquine - Wikipedia, Drugs & Medications That Can Trigger Psoriasis Flare-Ups Chloroquine phosphate injection bpStomach problems with plaquenilDoes hydroxychloroquine suppress the immune systemPlaquenil annual eye exam Dosage for Plaquenil. The adult dose of Plaquenil to suppress malaria is 400 mg on the same day each week. The pediatric weekly suppressive dosage is 5 mg/kg of body weight. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Psoriasis Associated with Plaquenil Hydroxychloroquine.. Exacerbation of Psoriasis due to Hydroxychloroquine. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more. 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. Our Plaquenil hydroxychloroquine Side Effects Drug Center provides a. AGEP has to be distinguished from psoriasis, although PLAQUENIL may precipitate. Psoriasis is a commonly encountered dermatosis with a variety of internal and external paradoxical factors contributing to the clinical course of the disease. Nov 13, 2019.