Usually, if you have had diarrhea for more than 3 days, you should contact a doctor. Even if it isn’t chronic diarrhea, it could be a sign of another illness.

Normally, to lose weight, you need to burn more calories than you eat. If you are losing weight without burning more calories, you may have SIBO or another digestive issue.

Irritable bowel syndrome (IBS) Celiac disease Crohn’s disease Metabolic disorders like diabetes Immunodeficiency diseases like AIDS or immunoglobulin deficiency. A history of bowel or intestinal surgery. [6] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source

Tests can vary in design. Generally, you will breathe into a specially marked tube and screw on a cap. Next, drink a special solution containing glucose and lactulose. After 30, 60, or 90 minutes (depending on your test), breathe into the marked tubes. You may need to stop taking certain antibiotics and probiotics for up to a week before this test. Talk to your doctor for more information.

If you need to do this test for an infant or baby, line their diaper with plastic wrap. Your doctor may give you a stool collecting kit with a special tissue. In this case, just wipe yourself with the tissue after you defecate and put it into the kit’s container.

If you’ve ever had intestinal surgery, you may be at increased risk of SIBO. Your doctor will likely order x-rays to see if your small intestines is inflamed or if it has developed strictures.

The procedure usually only takes an hour to do. You will need to undergo anesthesia for it. You may have a sore throat afterwards.

Diet is often used to manage symptoms of Celiac disease and gastrointestinal motility disorders. If you have Crohn’s Disease, your doctor may prescribe anti-inflammatory drugs, immune system suppressants, and a special diet. In severe cases, you may need surgery to remove part of your digestive tract.

For example, instead of eating cereal for breakfast, eat scrambled eggs. For lunch, you might have a salad with spinach, avocado, tomatoes, and almonds. For dinner, you can eat salmon or chicken. Instead of rice or bread, eat extra vegetables, like broccoli, cabbage, or a kale salad.

Yogurt with active cultures Sauerkraut (naturally fermented and found in the produce section) Pickles (naturally fermented and found in the produce section) Kimchi Dark chocolate Peas Tempeh Kombucha Sourdough bread