Effect of Gut Bacteria on your Brain and Body Helpful buddy that make your digestive system good and if your digestive system is good then all your health is good. Helps in good digestion it helps in break down of food and change it into nutrients. Good fighting buddy It fights against the bad bacteria in your gut. When they are at balance to the bad bacteria called equilibrium Some of the gut bacteria cause heart disease in the case of eating red meat TMO ( trimethyleamine -N- Oxide) will produce that will lead to the heart disease Gut bacteria cause anxiety and depression when these are not at balance in your gut. Gut bacteria cause Obesity makes you to release appetite hormones that's why you eat more. Can you change your gut bacteria? yes you can. That depends on what do you eat and where do you live. Probiotics are bacteria good...