Can sun cause mottled skin?
Sometimes the sun causes an uneven increase in melanin production, which produces irregular coloring (pigmentation) of the skin. The sun can also cause a permanent stretching of small blood vessels, giving your skin a mottled, reddish appearance.
What does a sun allergy rash look like?
The resulting symptoms of a sun allergy reaction look like a widespread red rash. It’s also extremely itchy. The rash can develop small bumps that look like hives. Sun allergies occur regularly from sun exposure and may need regular treatment from a dermatologist.
Why is my skin red and blotchy after being in the sun?
Sun allergy is a term often used to describe a number of conditions in which an itchy red rash occurs on skin that has been exposed to sunlight. The most common form of sun allergy is polymorphic light eruption, also known as sun poisoning. Some people have a hereditary type of sun allergy.
What causes a mottled rash?
Researchers believe that mottled skin develops when there is a lack of blood flow to the skin. This may mean there is more deoxygenated blood under the skin’s surface, which is what causes the vivid web- or lace-like pattern. The medical name for this symptom is livedo reticularis.
Why is my tan mottled?
A: Your condition has a long name with lots of syllables: idiopathic guttate hypomelanosis. It causes little white areas to appear on skin that is exposed to the sun. Thus, the face, neck, hands and arms are most often affected. People with different skin types develop idiopathic guttate hypomelanosis.
Should I be worried about mottled skin?
See your doctor in the following situations: The discolored, mottled skin doesn’t go away with warming. The discolored, mottled skin is accompanied by other signs and symptoms that concern you. Painful nodules develop in the affected skin.
When should I be concerned about mottled skin?
Mottled skin accompanied by other symptoms can be a sign of shock and requires immediate medical help. The symptoms of shock include: mottled, cold, or pale skin. breathing problems.
What does mottled skin look like?
The mottled definition is that of smears and spots of colors presenting on any surface. Thus, mottled skin, also known as livedo reticularis or dyschromia, occurs when the skin shows patchy and irregular colors. Mostly it is red and purple, appearing in streaks or spots and may even have a marbled semblance.