A comprehensive guide to understanding your gut, its influence on your health and what you can do to protect it.

Within your gut resides a bustling community of trillions of microorganisms working 24/7 to fight off harmful invaders, create essential nutrients and keep your body running like a well-oiled machine. When this delicate ecosystem, known as the gut microbiome, is thrown off balance, it can trigger a range of health issues.

Mayo Clinic Guide to Gut Health is an expert-driven resource from Mayo Clinic gastroenterologists that explores everything you need to know to take control of digestive issues. Inside, you'll find information on:

• The gut microbiome and what it means to your everyday health.
• How your gut talks to your brain and influences other body systems.
• Ways to protect your gut and keep it healthy.
• How supplements and medicines can affect the gut.
• What researchers are learning about environmental dangers and your gut.
• The gut's surprising role in metabolism and weight gain.
• Digestive cancers and the latest efforts to try to prevent them.
• How to manage several common digestive diseases and disorders including IBS, food intolerances, Crohn's disease, ulcerative colitis, celiac disease, GERD, peptic ulcers, heartburn, diarrhea, constipation and more.