Cant Even Eat Anything ?

Hi i am 6 weeks pregnant. Currently i muntah teruk setiap kali makan. Tak boleh makan anything pun. Nasi, roti, mi, bubur, buah semua dah try tapi muntah balik. Muntah terlalu kerap sampai tekak luka now. How do you do mommies help me!! Perut pun kerap sakit is it normal?