hi..looking into this prescription,. it seems your prolactin levels must be high in the blood , so you put on cabgolin...to bring levels to normal ,as high levels interferes with ovum or egg formation and hence difficulty in conception about allylestrenol... a synthetic progesterone that prepares the uterus to provide a favourable environment for the baby... in case conception happens in that cycle. since you are trying to Concieve since 7.5 yrs I hope all other tests of infertility must have been conducted eg baseline ultrasound, husbands semen analysis, tubal patency tests ( HSG or diagnostic hysterolaparoscopy) ovulation study to know if egg formation is appropriate or not thyroid profile etc ... this full work up is to be done to know the root cause