The reaction can be phototoxic and/or photoallergic. Phototoxic reactions result from direct damage to tissue caused by light activation of the photosensitising agent, whilst photoallergic reactions are a cell-mediated immune response in which the is the light-activated photosensitising agent. Icd 10 plaquenil ophthalmology Hydroxychloroquine widely used The reaction induced by psoralens, for the most part, is nonphotodynamic. Acute phototoxic reactions are characterized by erythema and edema followed by hyperpigmentation. Long-term ultraviolet phototoxicity results in chronic sun damage and skin cancer formation. The clinical features of photocontact dermatitis vary according to the photosensitising agent involved and the type of reaction it causes in the skin. A phototoxic reaction generally appears similar to a bad sunburn. A photoallergic reaction generally presents as eczema also called dermatitis confined to the areas in contact with the. The reaction can be phototoxic and/or photoallergic. Phototoxic reactions result from direct damage to tissue caused by light activation of the photosensitising agent, whilst photoallergic reactions are a cell-mediated immune response in which the antigen is the light-activated photosensitising agent. Although some oral photosensitising medications can cause photoallergic reactions, most cause phototoxic reactions. Photoallergic reactions occur less commonly than phototoxic reactions and are mostly caused by photosensitising topical agents. Phototoxic reaction to plaquenil Photosensitivity A Side Effect of RA Medications, Photocontact dermatitis DermNet NZ Hydroxychloroquine heat strokePlaquenil good reviewsChloroquine phosphate and prazi proPlaquenil and low blood sugar 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. Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria. Drug-induced photosensitivity DermNet NZ. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. View detailed reports from patients taking Hydroxychloroquine Sulfate who experienced photosensitivity reaction. Reports are from official medical reports as well as online extractions from user reviews and forum discussions. This reaction is called phytophotodermatitis. All phototoxic reactions appear only on areas of skin that have been exposed to the sun. They usually develop within hours after sun exposure. In photoallergy, an allergic reaction causes redness, scaling, itching, and sometimes blisters and spots that resemble hives. Feb 19, 2020 PLAQUENIL should be administered with caution in patients having glucose-6-phosphate dehydrogenase G-6-PD deficiency. Dermatologic Effects. Dermatologic reactions to PLAQUENIL may occur and, therefore, proper care should be exercised when it is administered to any patient receiving a drug with a significant tendency to produce dermatitis.