Picture a scorpion and you most likely imagine the notoriously poisonous creature scurrying around with its tail held high in the air. The scorpions are here to light up the night. The test takes only a few minutes and results are available immediately.Move over, glow worms. The UV light test, along with your health history and symptoms, can help diagnose infections and other issues. Wood’s lamp examination is a simple, painless, risk-free test that can identify certain conditions on your skin, scalp and hair. Yellow or orange can help identify certain yeast.White or gray spots on your scalp can indicate head lice.Coral pink may suggest a bacterial infection.Blue-green might reveal certain fungal infections.Brown might identify hyperpigmentation (too much pigment).Bright blue-white might indicate hypopigmentation or depigmentation (too little pigment).If your skin shows another color or glows (fluorescent or luminescent), it might reveal an infection or other condition. White: Areas of thick skin (or possibly lint from clothing).Other colors on relatively healthy skin might be: Normal, healthy human skin under UV light looks bluish. To make a specific diagnosis, they also might consider your health history, symptoms and other test results. Your healthcare provider will discuss the results with you immediately after the test. When should I know the results of a Wood’s light test? Your healthcare provider may ask you to close your eyes or wear protective goggles during the exam. However, the lamp can cause damage to your eyes, particularly with repeat exposure. Very rarely, in people with extreme light sensitivity, the lamp can cause a temporary rash. What are the risks of a Wood’s light exam?Ī UV light test is safe and doesn’t cause any skin damage. Turn off the lamp, then turn on the lights in the room.Hold the lamp about 5 inches away from you to look at your skin for a few seconds.Wait about a minute to let the lamp warm up and let their eyes adjust to the darkness.
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