Did you know? There are over 100 identified autoimmune diseases. And counting! By some estimates, more than 50 million Americans suffer from an autoimmune condition. In a patient with an autoimmune disease, the body is unable to tell the difference between its own healthy cells and foreign cells. As a result, the immune system, which usually defends the body against disease, instead attacks healthy cells. Some of the most common autoimmune diseases include rheumatoid arthritis, colitis, Crohn's disease, and lupus. (1)
But how does our immune system get confused? Well, many theories are being tested right now, but we do know that foreign cells -- not "you" cells -- may get into the body through the intestines. Some foods that cause inflammation create gaps in our intestinal lining, allowing the foreign cells to leak through. This is called leaky gut, and it may also be why people with autoimmune disorders can fluctuate between periods of remission and flare-ups with worsening conditions. (2)
Here are 5 foods that trigger autoimmune disease flare up's:
1. Sugar
A diet full of processed sugar wreaks havoc on your body. And it's no wonder! Sugar sabotages your immune system's ability to handle illness, chronic disease, and other threats. For example, over-eating sugar leads to chronic inflammation, causing the body's immune system to turn on, unfortunately attacking health cells. This, in turn, can lead to an autoimmune disease flare up. (3)
2. Quinoa
Sure, quinoa is seen as a heath food thanks to its fiber, protein, and iron content. Unfortunately, for someone with an autoimmune disease, quinoa can be harmful. Why? Well, saponins, a phytochemical found in quinoa, may further irritate already inflamed intestines. Imagine this little molecule poking holes in the intestinal lining as it passes, irritating the body into an immune response. Thus, damage to the lining of your gut may cause your immune system to work in overdrive. In fact, the saponins in quinoa have also been identified as effective adjuvants for vaccines, which is what vaccine developers use to increase the body's immune response! (4)3. Gluten
Maybe you've seen all the new gluten free products lining store shelves. That's because, for many people, a gluten free lifestyle is necessary. Yes, gluten can be dangerous for those suffering from many autoimmune diseases, not just celiac disease. For example, if a person already has an autoimmune condition, then the body has trouble processing gluten naturally. Therefore, consuming gluten puts stress on the immune system, and this can result in a flare up. (5)