It does not work against certain types of malaria (chloroquine-resistant). The United States Center for Disease Control provides updated guidelines and travel recommendations for the prevention and treatment of malaria in different parts of the world. What does generic plaquenil look like Getting a cold while on plaquenil Sunburn and Your Skin. Sunburn is a condition that occurs when the amount of exposure to the sun or another ultraviolet light source exceeds the ability of the body's protective pigment melanin to protect the skin. Symptoms of sunburn include painful, reddened skin; however, sunburn may not be immediately apparent. Anyone can have a sun allergy, but certain sun allergies are more common in people with lighter skin. Exposure to certain substances. Some skin allergy symptoms are triggered when your skin is exposed to a substance and then to sunlight. Common substances responsible for this type of reaction include fragrances. Avoid prolonged sun exposure, tanning booths, and sunlamps. Use a sunscreen and wear protective clothing when outdoors. Chloroquine may cause a condition that affects the heart rhythm QT prolongation. This medication is also used, usually with other medications, to treat certain auto-immune diseases (lupus, rheumatoid arthritis) when other medications have not worked or cannot be used. Discuss the most recent information with your doctor before traveling to areas where malaria occurs. Chloroquine and sun exposure Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses, Sun allergy - Symptoms and causes - Mayo Clinic Plaquenil prevent antiphospholipidChloroquine phosphate and leather coralsPlaquenil swollen lymph nodesHow common is chloroquine retinopathyPlaquenil prototype Chloroquine CQ, which is frequently used clinically as an antimalarial agent, is a classic inhibitor of autophagy that blocks the binding of autophagosomes to lysosomes by altering the acidic environment of lysosomes, resulting in the accumulation of a large number of degraded proteins in cells. Autophagy inhibitor chloroquine induces apoptosis of cholangiocarcinoma.. Chloroquine Phosphate 500mg Tablets - HealthWarehouse. Chloroquine Side Effects Common, Severe, Long Term -. If you take other drugs, check with your doctor or pharmacist to see if you need to take them at some other time than chloroquine. This medicine may make you sunburn more easily. Use care if you will be in the sun. Tell your doctor if you sunburn easily while taking this drug. Low blood sugar has happened with chloroquine. Sometimes, this has been very bad and could be life-threatening. Sun-sensitive or photosensitive drugs are drugs that cause a moderate to severe skin reaction that is similar to a bad sunburn when exposed to the sun UV rays, usually the forehead, nose, hands, arms, and lips. Many common medications cause this reaction in some people. Usually, the allergic reaction appears within 24 hours of sun exposure and resolves when the blisters from the rash peel. 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.