Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil ands ex drive Hydroxychloroquine 200 mg para que sirve How long does it take for plaquenil to take effect Most patients continue HCQ therapy in the long term, but ∼3% discontinue HCQ because of adverse cutaneous reactions. We now report a marked increase in the number of cutaneous reactions to HCQ over the last year, which apparently coincided with a change in formulation by the manufacturer. Psoriasis is a common skin condition in which the buildup of skin cells causes patches of rough, red skin to develop. Guttate psoriasis is the second most common type of psoriasis. In this article. Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil induced psoriasis Drugs & Medications That Can Trigger Psoriasis Flare-Ups, Guttate psoriasis Causes, symptoms, and treatment Hydroxychloroquine liverChloroquine clinical trials glioma Used to treat malaria as well as rheumatoid arthritis and lupus, antimalarial drugs are known to induce and aggravate psoriasis. Of the antimalarials commonly implicated, Plaquenil hydroxychloroquine and chloroquine pose the greatest risk. Most flares develop within weeks of starting treatment. Drugs That Can Trigger Psoriasis Flares. Plaquenil Side Effects Common, Severe, Long Term -. Medications That Can Trigger Psoriasis - Psoriasis Center.. Psoriasiform Drug Eruption and Drug-Provoked Psoriasis “Psoriasiform drug eruption” is a broad term referring to a heterogeneous group of disorders that clinically and/or histologically simulate psoriasis at some point during the course of the disease. 6 A psoriasiform eruption is used also to describe a histological reaction pattern, which exhibits presence of cellular infiltration. Acute generalised exanthematous pustulosis AGEP is a severe drug-induced eruption that closely resembles generalised pustular psoriasis. Palmoplantar pustulosis can also be drug-induced, often by tumour necrosis factor inhibitors. Although closely related, palmoplantar pustulosis is no longer classified as a type of psoriasis. Slide show Types of psoriasis. Psoriasis occurs when the life cycle of skin cells speeds up, resulting in a rapid buildup of rough, dead skin cells. These skin cells accumulate, forming thick silvery scales and dry, red patches that are sometimes itchy or painful. In some cases, pus-filled blisters appear.