Peyronie's disease is the disease of penis in which an abnormal bend in the penis occurs at the time of erection. There is a slight bend which is considered normal but in some cases where a patient is suffering from Peyronie's disease the bend is abnormally curved. During the course of this disease development of fibrous scar tissues occur inside the penis that is the major cause of painful and highly curved erections. It can cause major problem in sexual life and sexual intercourse too is highly painful with this sort of curved erection. In this case it gets really difficult to maintain posture for sex and even the erection is difficult to maintain too which can result in erectile dysfunction causing major problems in the sex.