Autoimmunity and leaky gut
Autoimmunity, a disorder in which the immune system attacks and destroys body tissue, is one of the most prevalent diseases today, affecting predominantly women. In fact, about 75% of all autoimmune disease occur in women.
Traditionally, autoimmune disease was thought to be primarily a genetic disease, but research increasingly shows that while genetics play a role, intestinal permeability, or leaky gut, is also an important factor. This means your diet can determine whether you develop autoimmunity.
A great saying in the the “functional medicine” world is “genetics load the gun, environment pulls the trigger.”
Examples of common autoimmune diseases include:
Type 1 diabetes
Celiac disease
Multiple sclerosis
Crohn’s disease
Hashimoto’s hypothyroidism
Psoriasis
Rheumatoid arthritis
Vitiligo
Leaky gut triggers autoimmunity
Leaky gut is a condition in which the lining of the intestines become damaged and overly porous, allowing bacteria, yeast, undigested foods, and other pathogens into the bloodstream where they trigger inflammation and an over reaction of the immune system.
Leaky gut keeps the immune system in a hyper zealous state. This eventually makes the immune system more likely to start attacking the body tissue it was designed to protect, causing an autoimmune condition. Think of it kind of like the incredible hulk. Once he turns into that raging green beast he is not selective in who and/or what he destroys. He will attack pretty much whatever is in the way.
People can develop leaky gut for a variety of reasons, but the most common is linked to inflammatory foods in the diet. These can include too much sugar, processed foods, junk foods, and fast foods. Also, many people have undiagnosed food sensitivities, such as to gluten, dairy, egg, or other foods. These can damage the gut lining if you have an inflammatory reaction to them.
Gluten, in particular, is notorious for its ability to cause leaky gut and trigger autoimmunity. In people who have a gluten intolerance, gluten triggers inflammation in the gut and elsewhere in the body every time they eat it. In gluten sensitive individuals, gluten also acts on messenger compounds in the intestinal wall to make it more permeable. This allows more inflammatory factors into the bloodstream, including more gluten, in a self-perpetuating vicious cycle.
There are even test we can do to test if you have leaky gut.
For some people, simply going gluten-free can repair a leaky gut and dampen autoimmunity.
Other causes of leaky gut that trigger autoimmunity
Knowing why you have leaky gut is an important strategy in not only in repairing it, but also in dampening autoimmunity. Below are some known causes of leaky gut that can, in turn, trigger autoimmunity:
Gluten sensitivity
Inflammatory foods (sugars, junk foods, fast foods, etc.)
Alcohol
Medications (corticosteroids, antibiotics, antacids, some arthritismedications)
Infections (poor gut bacteria balance, H. pylori, small intestinal bacterial overgrowth, yeast, parasites, and viruses)
Chronic stress
Hormone imbalances
Processed foods, artificial food additives, thickening gums
Environmental toxins
Vitamin D deficiency
Autoimmunity (although leaky gut triggers autoimmunity, autoimmunity can also cause leaky gut, especially if the immune attack is against tissues of the gut)
If you have an autoimmune disease, you have leaky gut. If you have leaky gut, you have or will get an autoimmune disease. It’s just a matter of time.
I’m Dr. Craig Mortensen
Be healthy, be happy!