Sayang, ini boleh jadi serious, please go to your nearest clinic or hospital today to check your pulse and overall condition, okay? Postpartum low heart rate perlu check dengan doctor sebab banyak possible reasons, and you don't want to risk anything. Congratulations on baby's jaundice improving and umbilical cord dah tanggal! Tapi your health matters just as much, don't delay this, ya. Kita mummies pun perlu jaga diri sendiri. Let me know how you get on!