Weight gain

Hi mommies, i jenis kuat makan but since pregnant i jadi kurang makan sampai sakit kepala and banyak angin. Sometimes i even lupa yg i tak makan lagi. Tapi bila check weight, i gained 1-2 kilos so skrg i confuse? Any tips mommies? Btw i baru 14w #advicepls #firstbaby