So me and my husband had a sex for the first time we used condom for the first day and I took Plan B after 4 hours ,second day morning we avoid using condom he barely ejaculate but he pull it off he was having a hard time to ejaculate we don’t know why ... and I took Plan B again but afternoon now my period should come in 2 days and I’m worried ..Will twice dosage of Plan B will mess up my period? Is any changes of me getting pregnant?