The following may help you;
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 a 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.
3) Investigations by your physician if this persists or aggravates;
a) Breath tests for Helicobacter pylori and small intestine bacterial overgrowth syndrome.
b) Colonic transit time.
c) CT scan of the abdomen.
Discontinue the following if you do them;
1) gum chewing,
3) drinking carbonated beverages, and
4) gulping food and liquids.
I hope your symptoms resolve soon.
I would be happy to assist you further if you need any more information.
Thanks for using Just Answer.