Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Proguanil plus chloroquine Mechanism of resistance to chloroquine Plaquenil and atorvastatin Hydroxychloroquine pt teaching Among the various psoriasis subtypes, plaque psoriasis psoriasis vulgaris or chronic plaque psoriasis accounts for about 90%; lesions are discrete, erythematous papules or plaques covered with thick, silvery, shiny scales. Lesions appear gradually and remit and recur spontaneously or with the appearance and resolution of triggers. 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 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 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. Chloroquine and psoriasis Hydroxychloroquine - Wikipedia, Exacerbation of Psoriasis due to Hydroxychloroquine Plaquenil for rheumatoid arthritis reviewsChloroquine related chloroformNexium and plaquenilHydroxychloroquine urine color Inverse psoriasis causes smooth patches of red, inflamed skin that worsen with friction and sweating. Fungal infections may trigger this type of psoriasis. Pustular psoriasis. This uncommon form of psoriasis can occur in widespread patches generalized pustular psoriasis or in smaller areas on your hands, feet or fingertips. Psoriasis - Symptoms and causes - Mayo Clinic. Drugs & Medications That Can Trigger Psoriasis Flare-Ups. Chloroquine - an overview ScienceDirect Topics. Worsening of Psoriasis and Porphyria Use of Chloroquine phosphate tablets in patients with psoriasis may precipitate a severe attack of psoriasis. When used in patients with porphyria the condition may be exacerbated. Chloroquine phosphate tablets should not be used in these conditions unless the benefit to the patient outweighs the potential. 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. Chloroquine can be prescribed to adults and children of all ages. It can also be safely taken by pregnant. women and nursing mothers. Who should not take chloroquine? People with psoriasis should not take chloroquine. How should I take chloroquine? Both adults and children should take one dose of chloroquine per week starting at least 1 week.