"i had a two min unprotected  sex with my bf, he didn&#039;t ejaculated inside. after 3 days ,76hrs took pill ella one. feeling cramps, headache, back pain, tiredness and still waiting for my period supposed to get today, but maybe  medicine delayed it or i&#039;m pregnant.  i did preg test today but neg. i am on day 20 today  even  though my cycle is 28 day. panicking a lot as i didn&#039;t want a pregnancy. "