What is the Hygeine Hypothesis of Autoimmunity?
One current theory about why people are having so many food allergies and sensitivities has to do with something called the “hygeine hypothesis”. The hygeine hypothesis states that the current state of cleanliness in the western world, which includes not just frequent bathing and sanitary water, but also vaccines and antibiotics, has left us with immune systems that don’t work correctly. There are two theories about how this happens. Both may be true and neither may be true. The research is not conclusive. Both are controversial. The first theory is that the human immune system needs multiple actual illnesses (not just vaccines) to be experienced by a certain age in order to learn how to properly distinguish between an invading bacteria or virus and a harmless protein. The idea is that human beings are designed to get sick as tiny babies as part of developing their immune systems, sort of like exercise and gravity develop muscles and that our emphasis on vaccines, antibiotics, and good hygiene is preventing our babies from getting the illnesses that they need to set up their immune systems. The second theory is called “leaky gut” Leaky gut states that for several reasons including caesarian delivery, maternal use of antibiotics, child use of antibiotics without subsequent probiotic use, parasite free water, and plain old handwashing that we put our bionome out of whack and our...
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