What Causes Extreme Nausea And Sensitivity To Smell After Hysterectomy?

Hi im patricia an im really sick rite now im throwing up cant eat the smell makes me throw up ive had a histrictomy just my uteris is gone everything smells so nasty i havent ate all day ive dranked water any thing else it comes up it hurt so bad im crying can you please tell me whats going on wit me please thank you