Hi. I am 33 weeks pregnant and have vomiting almost every alternate days. Can't keep down light food also. Along with vomiting I have heartburn acidity burping excessively. I eat light food go for walk after food doesn't lie down immediately after food and eat non oily. I had vomiting till 5th month of my pregnancy and was on anti vomit medicines daily. I stopped taking ondem md but now as I have entered last phase of pregnancy I have started vomiting again what should I do. Should I do any ultrasound and ask any gastroenterologist .is there any problem with food pipe. I had no such symptoms before pregnancy. Pls help.