I don't understand . I'm almost finished with this pregnancy and the nausea/vomiting has come back…

I don't understand . I'm almost finished with this pregnancy and the nausea/vomiting has come back again ! whoever said it was only in the first trimester , lied ! I've had it first till the end of second .. then a breather and now this week it's back . this is death 😔😠😢