Individuals can alter their gut microbial communities in both positive and negative ways through a variety of different behaviors. For instance:
- Antibiotic use: the use of antibiotics may increase the proliferation of antibiotic-resistant bacteria and pathogens, leading to detrimental effects on overall health.
- A diverse diet: maintaining a diverse, holistic diet allows for more types of bacteria to thrive thereby affecting an individual’s health in a positive way.
- Drinking too much alcohol: over-drinking can decrease the number of “good” bacteria in the gut which has a detrimental effect on an individual’s overall health.
- Physical activity: engaging in physical activity often leads to a more diverse gut flora and beneficial effects on overall metabolism.
- Sufficient sleep: getting enough rest can increase “good” bacteria, and have a beneficial effect on an individual’s health.