Bad nausea and no appetite for food

Hi mummies I am having a bad nausea. The nausea is a killer. I can’t even eat well. And now insomnia kick in as well.?? ?Those smelly food I can’t even take it. Everyday just congee or bread. I feel hopeless and almost Everyday also vomit once. I am very depressed and cry Everyday. It’s very suffered.May I know when the nausea will kick off and I can sleep well?