hello.i had an unprotected sex 2months back and i took unwanted 72 but it did not work and i got pregnant.doctor then prescribed me a medicine which helped me in abortion by the periods then i checked for 3 times again but it was negative. But now itz alredy 50 days and yet my periods are not occuring. Should i take the regestrone 5mg for twice for 5 days??? Will it help me getting my periods back and make it happen regular??..please help