pmle disease - HEALTHIES
Polymorphic light eruption (PMLE) is a seasonal, acquired, idiopathic photodermatosis occurring in spring and early summer. It is also known as polymorphous light eruption, sun allergy, sun poisoning, prurigo aestivalis, summer eruption/prurigo, or eczema solare. Polymorphous light eruption (PMLE) is a common skin rash that develops in people who are sensitive to ultraviolet (UV) light.
Understanding the Context
This condition causes a red, itchy rash to form soon after you’ve been in the sun or exposed to artificial UV rays. If you have a skin rash from the sun, you may have a condition called polymorphous light eruption (PMLE). Learn about causes, symptoms, and treatment. PMLE usually presents as a pruritic rash in sun-exposed areas hours to days after ultraviolet (UV) light exposure and persists for several days before subsiding [1].
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Key Insights
Juvenile spring eruption is a variant of PMLE. (See 'Juvenile spring eruption (polymorphic light eruption variant)' below.) Polymorphous light eruption (PMLE) is a common skin condition triggered by exposure to sunlight, particularly ultraviolet (UV) radiation. It manifests as an abnormal skin reaction, leading to itchy, red rashes or bumps. First described by Ebstein in 1942 as prurigo aestivalis, PMLE is characterized by recurrent abnormal delayed reactions to sunlight, ranging from erythematous papules, papulovesicles, and plaques... What is polymorphous light eruption?
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Polymorphous light eruption (PMLE) is a rash that appears on newly sun-exposed areas. It is an immune system reaction to sunlight that occurs with the seasons. The rash typically begins in springtime or summertime and goes away during the fall and winter months.