Symptoms may indicate acute pancreatic disease, which is caused by inflammation of the pancreas. Pain is generally sharp and severe and can spread on the back. It is rare to vomit blood through blood loss or cough, but it is a serious complication of acute pancreatitis. To identify the diagnosis and start a proper treatment, you need to run some tests.
Doctor, there's been a recent case of vomiting sharp abdominal blood. What's the problem?