The gut's link to Parkinson's — and more takeaways from this week's "Healthful"
Summary
Scientists have found that certain gut problems and sleep disorders might be early signs of Parkinson’s disease, which may start in the gut before affecting the brain. New research also shows a type of drug called GLP-1 may protect the gut by lowering inflammation and cancer risk, and most Americans are not eating enough fiber, which is important for gut and brain health.Key Facts
- Parkinson’s disease may begin in the gut, with damaged proteins affecting brain cells later on.
- Constipation and vivid dream-related sleep problems can appear years before Parkinson’s motor symptoms.
- GLP-1 drugs, although known for causing stomach issues, may reduce gut inflammation and lower the chance of ulcers and some cancers.
- About 95% of Americans do not meet recommended daily fiber intake levels.
- Fiber helps heart and brain health and reduces inflammation in the body.
- Women under 50 should eat 25 grams of fiber daily; men under 50 should aim for 38 grams.
- Adding high-fiber foods, like berries and nuts, to meals is a good way to improve fiber intake.
- Dr. Trisha Pasricha is a gastroenterologist and expert on the connection between the gut and brain.
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