what causes bullous pemphigoid
Bullous pemphigoid is a skin disorder marked by blisters on various parts of the body like upper thighs, lower abdomen and armpits. It develops largely on old-age people and it attacks them when the immune system is weakened for any reason.xact cause of bullous pemphigoid is unknown. It is believed to be caused due to weakened immunity in old-age people. The antibodies released by the body are stored in the basement membrane forming thin layer which would eventually get swollen producing blisters or large lesions.