Baru 1st trimester, berat badan dah naik 3kg. Is it safe? I keep eating and feel hungry.

Xde alahan kot. Saya ni ade alahan baru 10w dah turun hampir 2kg dlam 1 bulan. Kalau dah buka buku pink ade tu tulis dlam tu normal weigh gain dlam trimester 1,2 and 3 berapa.