Im 8 weeks pregnant got severe dry mouth and crave ice something terrible is this normal?

Aside from all that i have a constant hunger pang that just wont go away and its so uncomfortable, and no matter if i eat or not it never goes away, and also i feel so sick when i eat that i can't get rid of that hunger pang as far as i know do to not being able to eat much without throwing up! Morning sickness sucks! Is anyone else experiencing any of this? What can i do? im worried about the severe dry mouth and the craving for ice! Help please?