Microscopic bugs called microbes can be found in your eyes, mouth, gut, skin, and everywhere else. But don’t be alarmed. Most of your microbes are useful. They help you digest food. They prevent dangerous infections in your organs. And so much more. They’re vital for your health.
This collection of microbes in your body includes bacteria, fungi, and viruses. Together, it’s called the human microbiome.
“The microbiome is just as important as the brain, liver, kidney, or heart,” says Dr. Eugene Chang, who studies gut microbes at the University of Chicago.
Scientists have cataloged the types of microbes that live in the human body. They’ve found that changes in your body’s bugs are linked with many health problems. These include diabetes, obesity, inflammatory bowel diseases (IBD), and cancer. They can also cause skin disorders and tooth decay….