Immune System Functions and Autoimmunity

Our bodies are made to combat germs and protect itself from harm. We have a built in defense system against illness and other harmful things seeking to damage our health. We are continually exposed to organisms that are inhaled, swallowed or inhabit our skin and mucous membranes. Whether or not these organisms lead to disease is decided by the strength and integrity this defense mechanism: the immune system.

Most of the time we don’t even notice when our immune system is working. But when it has become compromised we are at a greater risk of developing infections and other health conditions…and that’s when we notice it!

Strengthening our immune system doesn’t happen over night. It requires patience and diet and lifestyle changes. Are you ready for the change?

Perhaps, before you can make this big decision, we should take a little look at just WHAT the immune system does for the body…

Functions of the Immune System

The immune system is a network of organs, white blood cells and proteins that protect the body from viruses and bacteria or any foreign substance. The immune system’s job is to: 1. Neutralize and remove pathogens like bacteria, viruses, parasites or fungi that enter the body, and 2. Recognize and neutralize harmful substances from the environment, and fight against the body’s own cells that have changes due to illness.

This body system really is amazing! Did you know that the human immune system is constantly adapting and learning so that the body can fight bacteria or viruses that change over time? There are two parts of the immune system:

  • Our innate immune system: this works as a general defense against pathogens.
  • Our adaptive immune system: this targets very specific pathogens that the body has already had contact with.

These two systems complement each other and work to effectively react to pathogens and other harmful substances, protecting our health and defending the rest of our bodily functions against enemy invaders.

Now it could be said that there is a lot of pressure on the immune system to do its job. Which is why it needs our help, as well. It must be able to tell the difference between “self” and “non-self” cells.

  • “Non-self” substances are called antigens. These include the proteins on the surfaces of bacteria, fungi and viruses. The immune system detects the presence of antigens and works to defend the body against them.
  • “Self” substances are proteins on the surface of our own cells. When functioning properly and normally, the immune system has already learned at an earlier stage to identify these cell proteins as it’s own. However, there are times when it identifies its own body as “non-self”, and fights it. This is called an autoimmune reaction.

 

Autoimmune Disorders

Even though millions of Americans suffer from some form of autoimmunity, many without knowing it, we still have many questions about it. Questions that deserve some answers:

What is autoimmunity? Autoimmune diseases cause your immune system to attack your own body’s cells and tissues in response to an unknown trigger. Examples of autoimmune diseases include rheumatoid arthritis, lupus, inflammatory bowel disease, multiple sclerosis and type 1 diabetes.

How does our immune system get confused? There are many theories about this, many of which are being tested, but we do know that foreign cells may get into the body through the intestines. Some foods cause inflammation and create gaps in our intestinal lining, allowing the foreign cells to leak through. This is called leaky gut syndrome. This may also be why people with autoimmune disorders can fluctuate between periods of remission and flare-ups with worsening conditions.

Does nutrition play a role, and can it help with flare ups? We already got a little bit of this question answered above, but let’s dive in a little deeper and examine it more. Think of your digestive tract as your first line of defense against autoimmune illness, or any illness for that matter. From entry to exit, the lining of your digestive tract is continuous with the skin that covers your body. This actually makes your digestive tract lining similar to your skin in a sense. It acts as a barrier that protects your blood and inner tissues against harmful substances. If you are suffering from an autoimmune condition, your digestive tract is probably not as healthy as it can be.

While there are many different foods that can contribute to autoimmune flare ups and problems, here are THREE of the biggest ones:

Sugar

-A diet full of sugar, especially processed sugar, is NEVER good. It sabotages the immune system’s ability to combat illness, disease, and other threats to the body. Over consuming sugar leads to chronic inflammation, a big danger to anyone with autoimmune. This causes the body’s immune system to turn on, attacking healthy cells.

Dairy

– It’s sad but true. It may be time to leave the dairy behind. For those with autoimmune, dairy can cause several problems and flare ups. The casein protein found in milk can cause inflammation in the body, which leads to a weakened immune system and an autoimmune flare up. These proteins can also mimic your body’s cells, like the pancreas. When the body mistakenly attacks the pancreas, a person may develop autoimmune type 1 diabetes.

Gluten

-Gluten these days is rarely anyone’s friend, but it is a special enemy of those with autoimmune. Gluten can be dangerous, not just for those with celiac, but also for those suffering from many autoimmune diseases. If a person already has an autoimmune condition, then the body has trouble processing gluten naturally. Consuming gluten puts stress on the immune system that can result in flare ups.

 

Solutions?

I know this may require you to remove some of your favorite foods, and it’s hard, but there are also steps you can take to improve your digestion and autoimmune condition.

Hydrate…with water. Flushing out toxins and supporting cellular energy will go a long way to improving autoimmunity.

Next, go easy on your digestion. Stay away from those foods that cause inflammation, and maybe try fixing certain foods in a different way to make it easier to digest. For example, some veggies just go down better when lightly steamed. You can also add in some probiotics or digestive enzymes.

Finally, try some gentle exercise to reduce stress. This is a hard one to pull off, but so important. High stress leads to inflammation and other emotional problems that can cause autoimmune flare ups and other problems. So it makes sense, then, that lowering stress can make for a better and healthier you…and a stronger immune system!

Not a Fad but a Lifestyle

Shopping Cart With Fruit Vegetable Food In Supermarket

 

Paleo, Keto, Vegetarian, Vegan… the elimination diet… more protein, less grains, none of this, a little more of that… counting calories, not counting calories…

It’s not really about one being better than the other, one working and one not. Though, I do think doing an elimination diet for a few weeks is a good idea to help you understand your body better and what is harming you and what is helping you.

Choosing one diet over another doesn’t mean the others are bad and one person does not have to eat the same way as another. This is not a “One size fits all”. Each body is different (build, genes, makeup, autoimmune, etc.) and needs different things and reacts negatively to different things, even if it is a food that is supposed to be good for you.

So…what should I do? Just eat whatever I want because it doesn’t matter what I do?

Absolutely not! We should all strive to take care of our bodies the best we can. Be well informed and know our body’s language well enough to discern what it needs and what it doesn’t.

It should a lifestyle change, guys! It’s not jumping on one bandwagon because it sounds good at the time or is popular among your friends or family, and then jumping off a little ways down the track because it was too much work or didn’t do what you thought it would. It means changing the way you live (and eat) because you know it is best for your body and you want to take the best care of what God has given you the best way you can.

Unfortunately, it may be a while of feeling like you are taking one step forward and two steps back, feeling like you know nothing, and, yes, even some times of your body feeling and looking so yuck you wonder if it is even worth it. But DON’T GIVE UP!

Be Informed

You can do research, listen to those you trust about what helps/supports what… but also LISTEN and KNOW your body! Yes, this healthy food or diet could be good for this issue, but it may not be what your body needs. Watch how your body reacts to foods, listen to what YOUR body is telling you…not everyone else’s.

One Way is NOT the Only Way

This one diet may be the most popular at the moment, but it doesn’t mean it is for everyone. Don’t feel pressured into jumping on the bandwagon just because it is the “thing”. Figure out what is best for YOUR body.

Don’t Give Up

It gets tough sometimes. It takes hard work, patience, self control and determination to change your lifestyle. It’s not a quick fix. There are going to be times when you think nothing is working, or “Do we even know what is right?” when you hear so many seemingly contradicting information…or just even a fine line between the balance. But it’s worth it! Keep going! You CAN do it!

Don’t Stress!

Yeah, not that simple, right? It’s very tempting to stress about your health. You’re trying to do everything right, but nothing seems to work. We all stress at times like these, I know I do. But stressing fixes nothing, and it can actually make your body’s health worse. We all need to not stress! When you hit a bump, just take some deep breaths, keep going and try something else.

 

So let’s get out there and change all these from “fads” to lifestyle changes!