Chapters

Take the gut check and we will sort the chapters by relevance for you.

Topic area Level1 Keywords1 Community rating Well supported

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Symptoms

Diet

Intolerances

Gut microbiota and metabolism

Treatment and tests

Everyday life and body

Chapters that readers rate at 4 out of 5 stars or more on average for this question. An average only exists from 3 ratings. You can choose several.

Gut-brain axis

How stress, sleep and nerves steer digestion. 1 chapter – expand

Level:Intermediate Brain fog and fatigue: when your gut makes your head tired Many people with gut problems feel exhausted and foggy. What studies show, which causes can be checked and what is mere speculation. SleepVitamins and fatty acidsCoeliac disease and glutenInflammationProbioticsTests and diagnostics Promising How we rate the evidence Established Recommended in medical guidelines or supported by several consistent meta-analyses of randomised human studies. Well supported Several randomised studies in humans with largely consistent results. Promising Single randomised or controlled studies in humans, not yet independently confirmed — or many consistent observational studies. Plausible Two cases: first observational or pilot studies with small samples — or a settled basis that is not in dispute, such as movement, sleep or meal pauses. But not tested in humans for symptoms. Experimental Barely studied in humans. Mainly lab and animal studies or theoretical reasoning; whether it helps is open. Community

The gut as the body's largest immune organ. 1 chapter – expand

Level:Intermediate Immune system and inflammation The gut trains your defences and can also upset them unnecessarily. InflammationMediterranean dietFermented foodsSleepTests and diagnostics Promising How we rate the evidence Established Recommended in medical guidelines or supported by several consistent meta-analyses of randomised human studies. Well supported Several randomised studies in humans with largely consistent results. Promising Single randomised or controlled studies in humans, not yet independently confirmed — or many consistent observational studies. Plausible Two cases: first observational or pilot studies with small samples — or a settled basis that is not in dispute, such as movement, sleep or meal pauses. But not tested in humans for symptoms. Experimental Barely studied in humans. Mainly lab and animal studies or theoretical reasoning; whether it helps is open.