Why You Do Keep On Getting Diarrhea?

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Getting Diarrhea – Researchers want to know: does diarrhea serve a purpose? Does it actually help clear the bacteria causing a gastrointestinal infection, or is it merely a symptom of disease that should be prevented as much as possible? In a new study from Brigham and Women’s Hospital, investigators explore the immune mechanism that drives diarrhea, concluding that it does play a critical role in pathogen clearance in the early stages of infection. The new study, published today in Cell Host and Microbe, also uncovers a previously unrecognized role for interleukin-22, an immune system molecule, in the host’s defense against infection.

Caffeine Side Effects: How Our Health Is Affected?

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Caffeine Side Effects.
Caffeine is a stimulant found in some plants, dating back to 2700 BC when the first tea in history was made. Coffee was discovered long afterward when an Ethiopian shepherd discovered that his animals became more active when they drank coffee. Today, nearly 80% of people in the world consume caffeinated beverages every day, and caffeine works by stimulating the nervous system and brain.