nausea

Can someone give me tips on How to stop nausea. I tried eating a small wrap this morning but I started feeling nauseated. So I stopped, drank some water, laid down, Took little bites still almost threw up. Drank water, ate a few crackers my stomach started to hurt got a little nauseated. I don't know what else to do the little stinker is giving mommy a hard time 😭😭 also, I'm going to go to my pharmacy at work what kind of prenantal vitamins should I get until I go to my doctors appointment?