Lichen sclerosus is chronic inflammatory disease that impress in the main the venereal and the anal domain . But it is also see in the neck , shoulders , breasts and back . It is more common in charwoman and less common in valet and child . It is commonly seen in post - menopausal women . It is not a contagious disease . The precise cause of lichen sclerosus ( LS ) is unknown . There are several theories though , one is it is due to autoimmunity , another is dissymmetry hormones , peel damage can also precipitate lichen sclerosus , some says that there is a genetic component and its hereditary , contagion , environment can come down it . So no one exactly do it the reason .
There are few case of lichen sclerosus reported in family member . But we do nโt know whether it was a hereditary lichen sclerosus or it was from another cause . Although , the exact reason of lichen sclerosus is unknown there are some potential suit and risk of infection factors .
Hereditary : Some case of folk members having lichen sclerosus is reported . But no transmitted deformity or cistron successiveness name as the cause of the transmitted disease .
Local Irritation and Trauma : This is see especially in patient role who have a genetic predisposition as well . When there is excessive skin aggravation and trauma this can come down the formation of lichen sclerosus . How to preventskin irritationand trauma :
Oral Contraceptive Pills In Premenopausal woman : Studies have register there is 2.5 % risk of getting lichen sclerosus in women who have used oral antifertility pill ( OCP ) during the premenopausal eld . This suggests a hormone instability may stimulate lichen sclerosus . However lichen sclerosus is see in prepubertal children as well and sometimes it gets cured with the onset of puberty . So even though a hormone asymmetry can be the cause what endocrine exactly cause it has not been identify .
Associated withPsoriasis โ The histopathological findings in psoriasis and lichen sclerosus are like . Therefore there might be some connection between the two conditions .
Uncircumcised or Partially circumcise Males : Lichen sclerosis almost exclusively seen in men with uncircumcised or partially circumcised phallus . The reason for lichen sclerosus developing in this category of male is unidentified .
Lichen sclerosus is chronic inflammatory pelt disease commonly insure in the venereal and anal retentive expanse but also seen in the neck opening , shoulder , tit and the back . It is seen commonly in postmenopausal women . The exact lawsuit for lichen sclerosus is unknown however there are some reported cases of lichen sclerosus in fellowship extremity . There might be a possibility that genetic sensitivity plays a purpose in the development of the disease . Other possible cause can be autoimmunity , hormonal instability , local botheration and trauma , association with psoriasis and it is seen in men who are uncircumcised or partly circumcise .