Ovral L Pill Overview This mix hormone treatment is used to stop being pregnant. It accommodates 2 hormones: a progestin and an estrogen. It really works primarily by stopping the discharge of an egg (ovulation) throughout your menstrual cycle. It additionally makes vaginal fluid thicker to assist stop sperm from reaching an egg (fertilization) and modifications the liner of the uterus (womb) to stop attachment of a fertilized egg. If a fertilized egg doesn’t connect to the uterus, it passes out of the physique.