Polymorphous Light Eruption

Polymorphous light eruption pmle is an acquired disease and is the most common of the idiopathic photodermatoses.

Polymorphous light eruption. Polymorphous light eruption pmle is a photodistributed reaction to ultraviolet light uva and sometimes uvb characterized by a pruritic polymorphous eruption including erythematous papules eczematous papulosquamous lesions and vesicles. Symptoms of polymorphic light eruption. Polymorphous light eruption pmle a common skin condition in the form of a rash is generally triggered by exposure to ultraviolet uv light. Polymorphous means it looks different in different individuals.

Exposure to sunlight in spring or summer results in an irritable rash that resolves within a few days providing further exposure is avoided. Pmle shows on parts of the body exposed to uv light including the arms hands. Treatment of polymorphous light eruption usually isn t necessary because the rash typically goes away on its own within 10 days. An itchy or burning rash appears within hours or up to 2 to 3 days after exposure to sunlight.

Polymorphic light eruption is a fairly common skin rash triggered by exposure to sunlight or artificial ultraviolet uv light. Patients with this condition develop papules papulovesicles or erythematous plaques in response to sun exposure. Polymorphous light eruption also known as polymorphic light eruption is a rash caused by sun exposure in people who have developed sensitivity to sunlight. Polymorphic refers to the fact that the rash can take many forms although in one individual it usually looks the same.

Treatment is also available to help prevent a rash. Sometimes it is called polymorphic light eruption. The condition may occur in children but typically manifests in adults. Polymorphic light eruption is the most common form of immunologically mediated photosensitivity dermatoses.

Pmle is characterized by recurrent abnormal delayed reactions to sunlight ranging from erythematous papules papulovesicles and plaques to erythema multiforme like lesions on sunlight exposed surfaces. If your symptoms are severe your doctor may prescribe anti itch medicine a corticosteroid cream or pill. The rash usually appears as red tiny bumps or slightly raised patches of skin. Polymorphic light eruption also known as polymorphous light eruption pmle and prurigo aestivalis is a common form of primary photosensitivity that mainly occurs in young adult women in temperate climates during spring and summer.

The lesions erupt a few hours to several days after. Due to its many clinical appearances it is named polymorphic or.