How much vomiting is too much?!

This is our second baby after 6 years and I feel like I'm a brand new mom again. With my first I had nausea and vomiting starting around 3 months and ended pretty much up until I had our daughter. So it was the opposite as expected in most pregnancies. This time I started my "morning sickness" pretty early and I'm miserable. Im 7 weeks and 3 days and I throw everything up about 30 min later. I can't find anything I like. I usually am a big eater so not eating is making me frustrated. I have a combination of Starving and Nauseated ALL day 💔 nothing helps me nothing sour, not crackers, nothing please help me??? Any suggestions? Is this too much ladies?