2missed period I am 24 , was on my periods on the 21st of May until 24 may. I had sex with my boyfriend on the 20th. ..The Condom spilt. had ella morning after pill plan B within 5hours time . My next period was suppose to be on the 18th of June .It skipped and have a negative pregnancy test , I started to panic. , went to see gp. had another urine test and he assured me that I am not pregnant .. He gave me pills to clean the womb and stimulate my periods back I am now missing my second period. I have no symptoms of pregnancy but I am really stressed.. Please help