Will it get better

This is my second pregnancy and having a very hard time I don’t know why. I’m constantly nauseous and hungry at the same time and I really don’t know how that is possible. When I 🤮 it’s always yellow it’s very rare my food will come back up. I feel the worst early morning (4-6am)while I’m sleeping If I Toss and turn to much wake up out my sleep vomiting 🤮 it’s the worst I am 8w today so im hoping it gets better soon like my first.