My mirena iud fell out jan30 after having it in for 2 years it just fell out. Me and my fience had had unprotected sex every day several times a day for the whole week previous to my iud falling out (we thought that sucker wasn't going any where) any ways after it fell out I had my period instantly lasting about 4 days this morning we had sex and I instantly started cramping and bleeding and he said it felt "different" any one know what's going on could I b pregnant from the sex we had weeks ago with the iud I feel like that is a slim to non chance any advice is appriciated