Almost everyone assumes nausea and vomiting are stomach-relate | Medical Medium

Almost everyone assumes nausea and vomiting are stomach-related. It’s true that these symptoms can originate from the stomach and intestinal area, when food poisoning or stomach flu are behind the symptoms. In some cases, stomach cancer can also cause nausea and vomiting.
Most cases of unexplained nausea and vomiting have everything to do with the central nervous system and nearby nerves. 

Read more: www.medicalmedium.com/blog/mystery-nausea-and-vomiting