polymorphic Light Eruption ( PLE ) or Polymorphic Light Eruption ( PMLE ) , is a skin condition characterize by an antsy rash upon exposure to the sun in those individuals who have photosensitivity or sensitivity to sunlight . The rash typically appears as tiny , red bumpsor as slightly elevate patches on theskin .
polymorphic Light Eruption ( PLE ) or Polymorphic Light Eruption ( PMLE ) commonly occurs during the spring season and in former summertime when the sunshine vulnerability increases . The rash commonly build up on those region of the organic structure which are covered during the winter time of year , but exposed during the summer season , such as arms , prior side of the neck and the upper part of thechest . The likelihood of recurrent episode decrease , as the summertime progress ; however , the affected role will usually have installment of polymorphous light extravasation every year after the first instalment . Sometimes , the photosensitivity decrease gradually in some individual over the years and they may no longer have perennial episodes of PLE .
polymorphic Light Eruption ( PLE ) or Polymorphic Light Eruption ( PMLE ) typically does not require any treatment and resolves on its own ; but for austere or dour cases , treatment is needed . Patients also need to protect their cutis from sun exposure or to prevent recurring sequence of PLE .

Causes of Polymorphous Light Eruption (PLE) or Polymorphic Light Eruption (PMLE)
The exact cause of polymorphous easy eruption is not sleep together . The rash develops in those individuals who have recrudesce sensitivity to sunlight , specially ultraviolet ( UV ) rays from the Sunday , tanning beds / flagellation lamps . This radiosensitivity get sunlight - induced activity of immune system , which results in fervour and rash .
Risk Factors of Polymorphous Light Eruption (PLE) or Polymorphic Light Eruption (PMLE)
Signs and Symptoms of Polymorphous Light Eruption (PLE) or Polymorphic Light Eruption (PMLE)
Investigations for Polymorphous Light Eruption (PLE) or Polymorphic Light Eruption (PMLE)
forcible exam is most of the times sufficient to make a diagnosis of Polymorphous Light Eruption ( PLE ) or Polymorphic Light Eruption ( PMLE ) . examination done to further substantiate the diagnosis admit :
Treatment for Polymorphous Light Eruption (PLE) or Polymorphic Light Eruption (PMLE)
Treatment for Polymorphous Light Eruption ( PLE ) or Polymorphic Light Eruption ( PMLE ) is not ordinarily needed , as the rash usually resolves on its own within a workweek or so . Treatment for severe and tenacious case comprises of :