Understanding Intestinal Health and Maintenance Tips

Intestinal health refers to the condition of the intestines and their ability to digest food, absorb nutrients, and eliminate waste effectively.
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Digestive System | Nutrient Absorption | Healthy Digestion | Digestive Enzymes
Prepared by Shruti Sahoo, reviewed by Dr. Eugene Smith

Intestinal Health FAQ


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What is gut health?

It digests and absorbs nutrients from food and excretes waste. There is no clear definition of gut health, and it can mean something different for researchers, medical professionals and the community. Throughout this page, we refer to gut health as having a healthy gut microbiome and limited digestive symptoms.

Is your gut health affecting your health?

As a result, a problem with your gut health can show up as rashes, skin irritations or an autoimmune disorder, such as Crohn’s disease or a thyroid problem. If you get a lot of headaches or experience migraines, the problem may be related as much to your gut as to your head.

Is there a link between gut health and gastrointestinal disorders?

It is understood that there are links between gut health and: gastrointestinal disorders – such as irritable bowel syndrome and inflammatory bowel disease digestion. A higher level of diversity in gut bacteria is an important indicator of the health of your microbiome.

What is the size of the small intestine?

The small intestine of an adult is around 5 metres long and made up of many bends and folds. The large surface area helps proteins, fatty acids, sugars, vitamins and minerals pass through its wall into the blood. Most of the chemical digestion of proteins, fats and carbohydrates, happens in the small intestine.

What is a gastrointestinal disease?

A gastrointestinal disease is one that affects the gastrointestinal (GI) tract, the passage that runs from the mouth to the anus. Common GI disorders include irritable bowel syndrome (IBS), acid reflux, indigestion, colon cancer, and hemorrhoids. As many as 11% of Americans have gastrointestinal (GI) diseases.

Where can I find information about digestive health in Australia?

Visit the Gastroenterological Society of Australia (GESA) website for resources on digestive health and disease. You can also call the healthdirect helpline on 1800 022 222 (known as NURSE-ON-CALL in Victoria). A registered nurse is available 24 hours a day, 7 days a week.

Intestinal Health References

If you want to know more about Intestinal Health, consider exploring links below:

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