 [ Symptoms ] why do i vomit when i brush my teeth  i am pregnant and have not had very much nausea and no morning sickness however every time i brush my teeth i end up gagging on the toothpaste and vomiting it is mostly just stomach acid in the morning i have been getting a lot of heartburn as well i have tried different flavored toothpaste and even kids toothpaste and nothing helps what can i do [ Disease ] hi get in touch with your surgeon asap and ask himher your questions it would depend on your type of surgery good luck