My husband is suffering from abdominal pain, here are results, what do you suggest?

My husband is 35 years. He is suffering from abdominal pain since last 4 weeks. When he gets pain it lasts for an hour. His hands and feet get cold. He had endosocopy and colonoscopy done. Report says body and antral type gastric mucosa with mild chronic active gastritis composed of scattered lymphocytes and plasma cells in the lamina propria. There were minor changes suggestive of PPI-effect on acid-secreting tubes. H Pylori not detected. There is no intestinal metaplasia, dysplasia or malignancy. Blood test report says Lipase Level 82 U/L. What do you suggest?