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. Chloroquine quinine in a fish dt Royal college of ophthalmologists hydroxychloroquine Chloroquine for discoid lupus Natural substitute for chloroquine Drug photosensitivity is caused by a phototoxic or photoallergic reaction to certain medications and sunlight. Symptoms include burning, itching, stinging, redness, blisters, and swelling of the affected areas. Phototoxic reaction 1. This is the most common type of sun-sensitivity drugreaction. 2. It can occur when the skin is exposed to the sun after certain medications are injected, ingested, or applied to the skin. 3. It may arise within a few hours or up to a few days after the drug is taken. 4. There are two types of reactions that can increase our sensitivity to the sun. One is called Photoallergic. The other is called a Phototoxic reaction. Both require the combination of medicines and sunlight to occur. Phototoxic reaction happens when the drug is activated by the sun’s rays and the skin is damaged. This often looks like a sunburn. 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 Phototoxic maculopathy following uneventful cataract surgery., Phototoxic reaction - DPHHS Plaquenil how does it workDoes hydroxychloroquine cause dry hacky coughMalaria tablets chloroquine and proguanil side effects A doctor suspects a photosensitivity reaction when a rash appears only in areas exposed to sunlight. A close review of the person's medical history, skin symptoms, any diseases, drugs taken by mouth, or substances applied to the skin such as drugs or cosmetics may help a doctor pinpoint the cause of the photosensitivity reaction. Photosensitivity Reactions - Skin Disorders - Merck Manuals Consumer.. Migraine Medications and the Risk of Sun Sensitivity A List. Photosensitivity - The Skin Cancer Foundation. 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. 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 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. This study is created by eHealthMe based on reports of 48,911 people who have side effects when taking Plaquenil from Food.