hello doctor. I m 22 female. My last mens period was Dec 19, 2012 and I had unprotected sex last January 3, 2013 and on January 5, 2013 I took 4pills of nordette and another after 12 hrs. And on January 8, 2012 we had an unprotected sex and this time he came in to me twice. Should I take another doses of Nordette? Please help doc