Processed Food Hurts Your Immune System—And Your Kids’ Too

TIME

Society’s over-indulgence on foods full of sugar, salt and fat may be ruining our immune systems, a new study says.

A study published in Nutrition Journal looked at the impact the Western diet and lifestyle has on people’s immune function. It found that the large number of calories in processed and fast food may lead to health problems such as increased inflammation, reduced control of infection, increased rates of cancer, and increased risk for allergic and auto-inflammatory disease.

And we’re not only harming ourselves. The study authors point to research that poor dietary choices get “encoded” into both DNA scaffolding and into the gut microbiome, meaning that food and lifestyle choices can permanently change the balance of bacteria in our bodies and can weaken the immune system. It also means those changes can be passed onto offspring.

The study’s author, Dr. Ian Myles, says he was surprised by how heavily…

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