Br J . PMLE is a benign (noncancerous) condition. A positive family history in some patients suggests a genetic risk factor. https://www.uptodate.com/contents/search. The condition is benign but recurrences are common leading to emotional distress and isolation. Polymorphous light eruption This eruption is a reaction to sunlight (primarily UVA light) that is not fully understood. 8600 Rockville Pike But the severity often improves with time. Insight into immunocytes infiltrations in polymorphous light eruption. Your healthcare provider may recommend a blood test to rule out other medical conditions, like lupus erythematosus, an autoimmune disease that can also cause a rash following sun exposure. Accessed Nov. 12, 2021. Elsevier; 2021. https://www.clinicalkey.com. http://www.aad.org/media-resources/stats-and-facts/prevention-and-care/sunscreens#.UbdQaJzm9lP. An official website of the United States government. arrow-right-small-blue J Eur Acad Dermatol Venereol. It occurs after solar or artificial UV-light exposure and affects only the sun-exposed areas with preference of the V-area of the chest, of arms and forearms, legs, upper part of the back, and rarely the face. Polymorphic light eruption - NHS The rash doesnt cause scars. It occurs after solar or artificial UV-light exposure and affects only the sun-exposed areas with preference of the V-area of the chest, of arms and forearms, legs, upper part of the back, and rarely the face. Polymorphic light eruption is particularly common in places where sun exposure is uncommon, such as Northern Europe, where it is said to affect 10-20% of women holidaying in the Mediterranean area 2 . In the northern hemisphere, people who are. Ros AM, Wennersten G. Current aspects of polymorphous light eruptions in Sweden. Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press. Plasmacytoid dendritic cells and T regulatory cells predominate. [2] PLE does not increase the risk of lupus. Polymorphous light eruption (PMLE) is an acquired disease and is the most common of the idiopathic photodermatoses. [5]. All rights reserved. (n.d.). Formal monochromator MED testing is non-contributory, usually demonstrating expected results for the patients skin color. This content does not have an English version. A study across Europe found that PMLE affects as much as 18 percent of the population there. White spots on your nipples are usually harmless. If your symptoms are severe, your health care provider may prescribe anti-itch medicine (a corticosteroid cream or pill). Any medical information published on this website is not intended as a substitute for informed medical advice and you should not take any action before consulting with a healthcare professional. Explain that UV-A is a large component of sunlight and can cause the light eruption without sunburn (as sunburn is mainly due to UV-B). Photodermatology, photoimmunology [PubMed PMID: 30267642], Rossi MT,Arisi M,Lonardi S,Lorenzi L,Ungari M,Serana F,Fusano M,Moggio E,Calzavara-Pinton PG,Venturini M, Cutaneous infiltration of plasmacytoid dendritic cells and T regulatory cells in skin lesions of polymorphic light eruption. PLE is a relatively common skin disorder that is not easy to diagnose or manage. Your provider may refer to this as hardening the skin. You should only attempt this type of desensitization while under your providers care. This means that glass windows wont provide enough protection from the sun to prevent a PMLE reaction.
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