if a 22 year old woman started her period on july 2nd 2014 and had unprotected sex with the man not pulling out and then took the plan b one step 50 hours later could she be pregnant. the symptoms which are being experienced are tender breasts which feel like they are filling up super slowly, have had 4 days of cramps which are fading out, tiredness, unusual extra sleeping, and feeling very fragile emotionally. I have always known my body pretty well and am nervous because a child although more than welcome was not planned on for like 5 more years. this was a one time thing and does not EVER happen. as i broke three years celebacy with this situation