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why do you get white spots on your arms

After a long summer spent outside in the sun, you may notice new white spots on your skin. You may get worried: what do these spots mean? Are they dangerous? Should I be concerned? Most of the time, these white spots on the skin are a sign of sun damage. Skin cells that have been overexposed to UV rays from the sun will often stop producing melanin, creating areas of depigmentation, or white spots. In other cases, the areas may darken from sun damage, creating brown spots. While these spots are usually benign, they are a sign that you should be doing more to protect your skin from the sun as chronic overexposure to UV rays is one of the biggest causes of skin cancer. In particular, these white spots from sun exposure are usually attributed to a condition called
idiopathic guttate hypomelanosis. Find out about the spots on your skin: to check for signs of skin cancer and get an instant risk indication.

What exactly is idiopathic guttate hypomelanosis? Idiopathic guttate hypomelanosis is a disorder that causes 1 to 10 mm flat white spots to occur, typically on the shins, arms upper back and face. It is usually found in fair-skinned individuals but can also occur in dark-skin. While the exact cause is unknown, they often begin to form as a person ages, usually appearing in those 40P years or older. The spots are benign and are thought to be brought on by sun exposure, which kills melanocyte cells in the skin. No treatment is usually needed but preventative measures to block against sun damage should be taken. Topical steroids, creams and dermabrasion can be used to minimize the appearance of the spots.

Sometimes depigmentation can be caused by other factors and is simply made more noticeable after sun exposure. Take a look at other As always, if you notice anything suspicious on your skin, its a good idea to get it checked out by your doctor to be safe. (atopic dermatitis) is characterized by red, itchy rashes with raised bumps. These rashes may include white spots or patches. The rash almost always itches, sometimes intensely and especially at night. If scratched, the rash can lead to open, leaky sores. Over time, areas of the body most affected by eczema may become thickened, dry, and scaly. Eczema rashes may flare up and recede without an obvious pattern. Symptoms may even remain dormant for years at a time. Eczema is common in children but can affect people of any age. It may be a lifelong condition.

It commonly begins before age five, and may even start during infancy. Itвs also common in people who have allergies, such as hay fever. Treatment for eczema focuses on symptom management. You may be able to reduce your symptoms with proactive behaviors that keep your skin healthy and lubricated. Use mild cleansers instead of harsh soaps. Treat the rash with medicated creams. Keep your skin moisturized. Avoid overly long and hot showers or baths. Wear gloves when using cleaning solvents. Use all-natural solvents instead of chemicals. Avoid allergens in the environment. Avoid air pollution, including cigarette smoke. Using anti-itch creams or an oral allergy medication, such as an, may help reduce itching. If these solutions arenвt enough, your doctor may recommend topical corticosteroids.

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