Vomiting center is located in brain. Problems with GI tract, inner ear and brain can stimulate this vomiting center. For details, visit this link.
I'm Not Sick But I Feel Like Vomiting. I Feel Like I Have Flem Or Something Stuck In My Throat Which Brings The Thought And Feeling Of Vomiting Up - Have Had For Over A Month Now... Does Anyone Know What Might Be Wrong With Me? Am Not Pregnant