When the typical stomach ache happens every week or more, this discomfort could be a sign of a major gut imbalance that may have further consequences for your entire body. Only a very thin lining of cells separates your gut from your immune system, therefore prolonged stomach upset calls for more care.

Some symptoms may include: constipation, diarrhea, bloating, abdominal pain, acid reflux, anxiety, neurological issues, new food allergies, and skin issues. Many of these issues can be caused by nutritional imbalances, increased stress, food allergies, and/or inflammation.

For more than a decade, research on the human microbiome has shown that we all need a healthy balance of "good" microbes in our digestive systems. Beneficial bacteria help us fight certain infections, support communication between the brain and the body, and regulate hormone levels.