why am I eating more than I usaully do? it's like I eat a meal maybe 30 min or hour I'm hungry…

why am I eating more than I usaully do? it's like I eat a meal maybe 30 min or hour I'm hungry again?!!!! I really have to watch my weight doctor said I just don't know what to do because if I get hungry don't eat I get Sick on my stomach.

I'm 10 weeks