Help .. I had unprotected sex on Dec 23 , 25 , and 27 . I took Plan B on Dec 28. He didn't *** inside of me or near me . After plan b , I've had no spotting . I was although nausea and had headaches . My last period was on Dec 14 and I haven't been tracking my period so I don't know how many days apart it is . . I have not had pregnancy symptoms no tender breasts , nothing . I've been stressed a about this , though . Help , is this normal ?