Morning sickness none stop

Omg ladies this is my 4th pregnancy and I have never had morning sickness but I’ve have had morning sickness since last week day and night it just hasn’t gone away. If I don’t eat I throw up I eat I throw up all day I feel nauseous that feeling never goes away I feel like crying and screaming. And I have a 1 year old and a 3 years old I have to attend too