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. Hydroxychloroquine for early rheumatoid arthritis reviews Methotrexate and plaquenil for ra Plaquenil doxycycline lyme Drug-induced photosensitivity occurs when certain photosensitising medications cause unexpected sunburn or dermatitis a dry, bumpy or blistering rash on sun-exposed skin face, neck, arms, backs of hands and often lower legs and feet. The rash may or may not be itchy. A very bad and sometimes deadly reaction has happened with hydroxychloroquine. Most of the time, this reaction has signs like fever, rash, or swollen glands with problems in body organs like the liver, kidney, blood, heart, muscles and joints, or lungs. Talk with the doctor. Keep away from children. Provocation with high dose UVA and UVB was similar with and without treatment with chloroquine or hydroxychloroquine. Our results have shown that photosensitivity during medication with chloroquine and hydroxychloroquine is uncommon and that there is no need to stop this treatment due to sun exposure. PMID 1439633 Indexed for MEDLINE MeSH terms 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. Plaquenil and photosensitivity Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects., Hydroxychloroquine Indications, Side Effects, Warnings. Plaquenil and gabapentin and famotidineHow long for chloroquine to work malariaHydroxychloroquine couppnMap of malaria regions chloroquine resistancePlaquenil crest syndrome Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as. Plaquenil Hydroxychloroquine - Side Effects, Dosage.. Sensitivity to UV light during treatment with chloroquine.. Hydroxychloroquine and photosensitivity - LUPUS UK. The malaria medication hydroxychloroquine Plaquenil may ease the symptoms of some types of sun allergies. Therapy. If you have a severe sun allergy, your doctor might suggest gradually getting your skin used to sunlight each spring. Plaquenil and Photosensitivity reaction - a real-world study. Summary Photosensitivity reaction is found among people who take Plaquenil, especially for people who are female, 50-59 old, have been taking the drug for 6 - 12 months, also take medication Humira, and have Pain. Photosensitivity is a skin reaction i.e. rash that occurs after exposure to ultraviolet UV radiation from the sun or an artificial light source. Photosensitivity can be caused by various agents, including drugs, perfume, cosmetics, and even the sunscreen that is meant to protect your skin.