hi i am new in this site.. i wanted to ask opinions.. i am 27.. i had my period last sept 21 last month i had sex with bf september 24 and we didnt used any barriers we not even did withdrawal, am i safe? coz i still had very little blood spots. then we had sex again october 4 this month we did withdrwal method, i knew its just alittle percent that of safetiness, i makes me worried,stress, scared that i might get pregnant, after a week my breasts gets tender,fuller and swelling, thats all i felt. am i pregnant<img alt="" class="inlineimg" src="http://www.mothering.com/discussions/images/smilies/greensad.gif" style="border:0px solid;" title="greensad"> or this is just a sign that my period is coming soon?but my period still 10days from now. i am not ready to have a baby yet coz of the type of a relationship that i had with bf.thanks!