i am 27, my last period date was 13th jan. on 21 jan that is on 9th day of my period i had unpotected sex with my husband. i didnt took any contraceptive. today its 2 days late but i didnt get my periods, which days in montth are safe for sex??? i am worried please suggest me . i already have 2 year old son, i dont want second chid so early. please give me name of abortion pill , if u think i m pregnant. please help.