He should get the following investigations done;
2) CT scan
3) Liver function tests
4) Pancreatic function tests
5) Stool exam.
Meanwhile his doctor may consider giving him worm treatment.
Following also may help him;
2) This may help;
a) Bismuth subsalicylate
b) Activated charcoal
c) Simethicone; (Maalox, Mylanta); Simethicone causes gas bubbles to break up.
d) Beano; contains an enzyme (alpha-galactosidase), which helps to breakdown certain complex carbohydrates.
All are available without prescription.
Avoid foods that appear to aggravate symptoms. These may include milk and dairy products, certain fruits or vegetables, whole grains, artificial sweeteners etc. But this is based on the personal observation for the aggravating food.
Discontinue the following if he does them;
1) gum chewing,
3) drinking carbonated beverages, and
4) gulping food and liquids.
Please feel free for your follow up questions.
I would be happy to assist you further, if you need any more information.
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