CVS is diagnosed by:  Performing medical tests to rule out other diseases that may cause nausea and vomiting Based on family and medical history  Physic...

Doctors use lab tests, upper GI endoscopy, and imaging tests to rule out other diseases and conditions that cause nausea and vomiting. Lab tests include: ...

Your physician may ask you for your family history and your medical history of: Migraine Irritable bowel syndrome Gastroparesis Mental health problems ...

A doctor will often suspect cyclic vomiting syndrome in a child when all of the following are present: At least five episodes over any time period, or a m...

A doctor will often suspect cyclic vomiting syndrome in adults when all of the following are present: Three or more separate episodes in the past year and...