Normal Po heart rate mo sis. . And mahirap n gawing indication Ng pregnancy Po iyon.. Kung may contact ka sa fertile days mo Malaki chance n buntis k n ngayon.. Kung regular cycle ka and d mo sure fertile days mo, try download a period tracker.. Kung tanda mo pa kelan ka may contact mkikita mo n dun Kung fertile ka nun..
PT is the key. No one can diagnose you here. PT, ultrasound, check up with OB. :)