sir/mam maine or mere mangetar ne 10 feb ko sex kia tha uske baad muje periods nhi hue prega news se check krne pr negative aaya tha but fir bhi maine periods laane ki tablet kha li thi jisse bas 2 din hi periods hue h. please aap btaye kya ab pregnancy ka koi chance h ya nhi bcoz mere pait me dard or pait ka size kuch badh sa gya h Mona