Polymorphic Light Eruption

Polymorphic light eruption is a skin condition that causes a rash in some people when they are exposed to sunlight after not being in the sun for a while.

What are polymorphic light eruptions?

Polymorphic light eruption is a type of skin reaction that occurs when the skin becomes irritated by sunlight. It often shows up as a red, itchy rash on parts of the skin that have been exposed to the sun.

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What are the symptoms of polymorphic light eruptions?

The main symptoms of polymorphic light eruption include:

  • A red, bumpy rash that usually appears on exposed skin
  • Itching or a burning sensation on the rash
  • Skin may feel sensitive in the affected areas
  • The rash can last from a few days to a couple of weeks

What causes polymorphic light eruptions?

The exact cause of polymorphic light eruption isn’t fully understood. However, it is thought to happen when the skin reacts badly to sunlight, especially after a period of not being in the sun. Some factors that might trigger it include:

  • Being indoors or covered up for a long time
  • Sudden exposure to bright sunlight after staying out of it
  • Higher altitudes where the sunlight is stronger

How common are polymorphic light eruptions?

Polymorphic light eruption is a common condition, especially among people who have fair skin. Many people who get this condition will experience it each spring and summer when the sun comes back after winter.

Who is more likely to experience polymorphic light eruptions?

Some people are more likely to experience polymorphic light eruption, including:

  • People with lighter skin tones
  • Women, particularly in their 20s and 30s
  • People living in areas with strong sunlight

How can I treat polymorphic light eruptions?

Polymorphic light eruption can usually be managed with simple treatments. Here are some options:

  • Wearing sunscreen with a high SPF to protect the skin
  • Covering up with clothing when out in the sun
  • Applying over-the-counter creams to help relieve itching
  • In some cases, doctors may prescribe medication to help with symptoms

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How to prevent polymorphic light eruptions?

To help prevent polymorphic light eruption, you can:

  • Gradually expose your skin to sunlight, starting with short periods
  • Use sunscreen before going out in the sun
  • Avoid sun exposure during peak hours when the sun is strongest

How to live with polymorphic light eruptions?

If you have a polymorphic light eruption, here are some tips for managing it:

  • Keep track of when you get rashes and how long they last
  • Have a routine for using sunscreen each day
  • Talk to a healthcare provider if the rash is bothersome or recurring

Final thoughts

Polymorphic light eruption is a skin condition that can be uncomfortable but is usually manageable. If you have concerns or experience symptoms, it’s a good idea to talk to your GP or healthcare provider.

Always consult a medical professional
This article is for informational purposes only and is not a substitute for medical advice. Always consult a healthcare professional before starting, stopping or changing any medication. If you have concerns about your medication or experience side effects, speak to your doctor or pharmacist immediately.

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