Leaky gut syndrome is a proposed condition in which the intestinal lining becomes permeable, allowing bacteria and toxins to enter the bloodstream. While some doctors and healthcare professionals do not recognize leaky gut syndrome as a diagnosable condition, there is emerging evidence that increased intestinal permeability plays a role in certain gastrointestinal conditions such as celiac disease, Crohns disease, and irritable bowel syndrome. The theory of leaky gut syndrome suggests that anything that injures the gut lining can lead to intestinal permeability if the injury is persistent enough. Therefore, common everyday factors such as diet and stress may cumulatively wear down the intestinal lining until it becomes permeable. Some of the symptoms of leaky gut syndrome include bloating, gas, cramps, food sensitivities, and aches and pains. However, there is little evidence to support the hypothesis that a leaky gut causes chronic inflammation throughout the body that results in a wide range of conditions, including chronic fatigue syndrome, rheumatoid arthritis, lupus, migraines, multiple sclerosis, and autism.
There is no standard treatment for leaky gut syndrome, but certain dietary and lifestyle changes may help people to improve the strength of their intestinal barrier. For example, eating foods rich in prebiotic fiber, such as vegetables and whole grains, and avoiding added sugar and artificial sweeteners may help to improve gut health. Exercising regularly and managing stress may also be beneficial. While herbs are useful for treating leaky gut syndrome, it is important to note that none have been adequately tested to determine whether they are safe and effective for this purpose.