13 week

Hye mommies, sy nk tnye. sy perasan spnjng pregnancy sy, saiz perut kdng2 mbesar and kdng2 mengecil. normal ke?. lps tu, sy cuba mkn dlm 3 kali sehari and sy x miss mkn nasi tapi berat sy menurun setiap hari. risau pulak sy. adekah keadaan sy ni normal?