I wasn't aware of it, but just about every article I looked at did mention stress as a cause. The is one article:
Acute Pancreatitis (inflammation)
The chief causes of acute pancreatitis may be caused from an on-going or long-term viral infection, poor diet,
stress and from certain medications. Symptoms of acute pancreatitis are similar to chronic pancreatitis.
Symptoms:
Abdominal pain
Nausea
Vomiting
Weakness
Anxiety
Fever
Abdominal fullness, gaseous
Abdominal indigestion
Chills
Fatty stools
Anxiety
Weight loss
Pancreatitis And Alternative Solutions