3 Reasons Your Immune System May Not Help You This Flu Season

Do you get caught every flu season with a cold or sinus problem? Our immune system is designed to handle the pollens and bugs that cycle through the seasons provided it has your support. This article shares 3 reasons your immune system may be up to the challenge of cold and flu season. Nurses Announcements Archive Article

With Ebola in the news and the flu season upon us, I wanted to share some information about the immune system. It is and always will be your best defense against disease.

The immune system is your defense against anything that seeks to attack the body. It is your defense against bacteria, viruses, fungus and even cancer. It will respond to environmental allergies as well as allergies from food.

This brings us to the first reason your immune system may not protect you this flu season and that is because of diet.

1. S.A.D.: Standard American Diet

The typical diet is 75% processed with an overdose of sugar in food and drinks. The intake of sugar is actually at pharmaceutical doses contributing to major disease. Did you know the United States is number 1 in the world for Chronic Degenerative Disease? The US spends more money than any other on Diets and Diet products. In fact, the amount spent nationally on diets has more than doubled from $30 billion in 1992 to over $70 billion today.

And Americans eat more sugar than anywhere else in the world with most people consuming over 200 pounds of sugar per year.

Food is the major "go to" for stress relief and portions have tripled in the last 10 years. As food and drink have supersized, it is a set up for weight gain and Diabesity. A Happy Meal, about 590 calories, used to be an adult size portion. Today you can supersize your way to fast food heaven and take in over 1500 calories in one meal.

With 70% of the population overweight, and eating a processed food diet, it isn't really surprising that Diabetes and Heart Disease are showing up in younger and younger people. It doesn't take 20 years for adult-onset diabetes anymore.

Fast food sets up its own cravings and vicious cycle. The most rushed you are and the more you give in to this diet, the more sugar and fat you crave. Your immune system needs minerals and water. Your gut needs fiber. The ideal diet should actually be 60% vegetables.

A simple solution to start cleaning up your diet is to add in an apple a day. Next, add in salads. One day a week eat only fruits and vegetables and drink water. This will begin to re-mineralize your body and provide the needed hydration. A fast food diet high in sugars has dramatically decreased the amount of water people take in leading to dehydration. Without water, your body cannot eliminate toxins, lubricate joints and support healthy mucus membranes.

Food today has become entertainment, comfort and even love and really doesn't provide the nutrients or fuel for the body to do what it needs to do to support optimal health.

The S.A.D., Standard American Diet is pretty sad lacking the very nutrients to support the primary function of the gut; the ability to digest and absorb nutrients out of food. This brings us to the number 2 reason your immune system may not protect you.

2. 80% of your immune function comes from your gut

With all that sugar consumed, most of which is in the form of high fructose corn syrup, you are at risk for leaky gut. Leaky gut results when the lining of the intestine becomes damaged, inflamed and permeable (porous) releasing undigested foods, bacteria, fungus, and other foreign invaders into the sterile environment of the bloodstream. As these toxins move through the bloodstream the immune system is triggered causing generalized inflammation that contributes to many chronic conditions. Depression, joint pain, Crohn's disease, food allergies, eczema, psoriasis, asthma, autoimmune diseases, and more can result from leaky gut.

The heavily processed diet also includes trans fats, additives, excitotoxins, flavor enhancers along with modified gluten, all known to cause inflammation and damage to the gut lining. Add to this a lack of fiber and water and your gut builds up mucus in the digestive tract (which includes the sinuses) leading also to an imbalance in the ratio of healthy to unhealthy bacteria causing candida and yeast overgrowth.

As your gut becomes compromised so does your immune system putting you at risk for increased allergic reactions and ultimately autoimmune conditions.

The reason so many people are eating fast food is because stress has become chronic. This brings us to the 3rd reason your immune system may not protect you from the flu.

3. Chronic stress suppresses immune function

Making changes to your diet may first have to start with managing your stress. They both go hand in hand and a poor diet adds to the stress response as much as increased stress sets up the cravings for a fast food diet.

When your body goes into sympathetic overdrive, all blood is shunted away from your digestive system and your immune system and sent to your muscles so you can fight or flee. This primitive, survival instinct is triggered with real and imagined threats. The more you ruminate and worry, the greater you set up this chronic stress reaction.

There are other reasons the immune system is compromised today like overuse of antibiotics and germicidal hand gels, but these 3 reasons are the biggest. Start with a simple fix and drink more water, next add in an apple and then begin to eat more vegetables. Every meal is a choice and a chance to support overall health which includes an immune system that is designed to protect you from colds and flu.

OP, could you please provide links to research that supports the claim that a "leaky gut" due to a high sugar diet causes all the diseases you mentioned. Since you are making these claims in your post I assume that there is a scientifically established link between "leaky gut"/dietary habits and these diseases?

I copy pasted some of the key phrases in your post and hit "search". I found that the term "leaky gut" seems to be popular on many alternative medicine sites. Some of the "information" I found was worded very similarly to your post. (Actually, parts of it is verbatim).

You Are What You Eat. Risks and Natural Solutions for Leaky Gut

http://capitaldistrictvitalitycenter.com/blog/2013/03/ten-things-that-cause-leaky-gut/

This isn't exactly PubMed.

I am a supporter of a healthy diet, but I'm quite sceptical regarding the "leaky gut" theory.

Yes, I've never heard it mentioned or studied by science based journals. The alt med world likes to throw it around with things like sugar is as addictive as heroin and such. While I'm all for natural or alternative solutions (should they be peer reviewed and scientifically sound), the leaky gut theory doesn't make biological sense to me.

interesting read!

Specializes in pediatrics, occupational health.

I took the OP to mean that we can help support our immune system by what we eat, and she gave us some tips. Good tips. Interesting article!

Specializes in pediatrics, occupational health.

I found this information on gut health and the "bad stuff" that could happen if the person does not have a good diet:

"The GI microbiome consists of about 1014 bacteria that are mainly located in the large intestine[22,23]. Multiple functions of the GI microbiome have been described (see Figure 2). The GI microbiome prevents colonisation by potentially pathogenic microorganisms, provides energy for the gut wall from undigested food (for example, carbohydrates and other nutrients) and it regulates the mucosal immune system, not only educating the naive infant immune system but also serving as an important source of immune stimulators throughout life [24-29]. Thus, the GI microbiota contributes to energy homeostasis, prevents mucosal infections and likely mitigates immune system hypersensitivity. Most important, it contributes to the maintenance of an intact GI barrier, which seems to be closely related to infectious, inflammatory and allergic diseases[20,30]. Any impairment of the GI microbiome, for example, by administration of oral antibiotics [31-33] or by an unbalanced diet such as a carbohydrate-rich diet [34,35], and SCB, (unpublished work), will affect the functionality of the host's local defence systems. On the other hand, any malfunction of the epithelium, the immune cells or the ENS will affect microbiota diversity and functionality. In particular, the GI barrier, and consequently gut health, will be directly altered not only by local disturbances (such as increased epithelial permeability due to infection or any loss of function of particular immune cells and their mediators) but also by any systemic burden such as reduced oxygenation in intensive care unit patients, malnutrition in cancer patients and the elderly or altered nerve input because of ongoing stress or depression [36-42]. Thus a normal GI microbiota of rich diversity, as well as an intact GI barrier that counteracts the bacteria and cooperates with the commensal flora, is needed to maintain gut health.

It is an interesting read - you can find the entire article at this site:

http://www.biomedcentral.com/1741-7015/9/24

Specializes in Geriatrics, Home Health.
I copy pasted some of the key phrases in your post and hit "search". I found that the term "leaky gut" seems to be popular on many alternative medicine sites. Some of the "information" I found was worded very similarly to your post. (Actually, parts of it is verbatim).

That explains why the article reads like ad copy for a dietary supplement.

Edited to add . . . . I didn't see that Not_A_Hat_Person already answered the "cancer" question! Thanks!

There is literally no mention of cancer in the article either so...

Second paragraph:

The immune system is your defense against anything that seeks to attack the body. It is your defense against bacteria, viruses, fungus and even cancer. It will respond to environmental allergies as well as allergies from food.

We do have to be careful of this kind of information as another poster is right that anti-vax organizations have ramped up the message that our own body can protect us from "bacteria, viruses, fungus and even cancer....".

We do have to be careful of this kind of information as another poster is right that anti-vax organizations have ramped up the message that our own body can protect us from "bacteria viruses, fungus and even cancer....".[/quote']

We can't be 100% responsible for what they do. But proper nutrition is important for many different reasons. One of which is the immune system. Which was the point of the article. Just because in this area the anti-vac folks agree, doesn't mean we shouldn't be also telling people how important nutrition is. Combined with vaccinations, it's a smart choice.

In other articles I have seen nurses complain about what their patients eat and if they would only EAT what they are suppose to eat, then they would be so much better. HMMMM.... Many of the diseases that people are faced with are caused by their choice of food they put in their body. Heart Disease, gout, Diabetes, etc. Yet there are also other issues that impact the possibility of a patient getting those diseases. So this op is talking about nutrition and immune system. People do need to know that it all works together.

Specializes in Leadership Development.

Not a hat person I am not exactly sure what you are asking or if you are being sarcastic to make a point? I wanted to convey some facts about the power of our body to fight infection and the challenge today because of lifestyle. The 1918 epidemic is not a fair comparison and I am not sure a vaccine would have helped. The h1n1 in this case was transmitted by Chinese workers that were transported throughout Europe during the war. In 1918 most food was probably organic anyway because people ate much closer to nature and had fresh vs fast food. People died younger because of the closeness of animals, horse drawn buggies, etc... no one has the answers for why things like this happen. I simply like to advocate for naturally supporting the body to do its job in staying healthy. Life in not always better through pharmaceuticals...

Specializes in Leadership Development.

Spangle Brown, it is interesting that there is a black of white world of vaccine or not vaccine when as nurses it is our basic responsibility to ensure the individual has what is needed to heal. I do not like the militarization of medication and vaccines and the lack of choices people have over what goes into their bodies. My article did not go down that road and simply wanted to remind everyone the power of health is within us and our daily choices matter more than the medication.

Specializes in Leadership Development.

AmyRN, I am sorry that you ahve not had exposure to the reams of scientific evidence all around the world around this issue in particular high fructose corn syrup and the designer proteins in the modified wheat. And do you not wonder why so many people struggle with sinus trouble or why autism is so common or why so many people need antidepressants? do you think they all have a paxil deficiency? The cure for much of what ails people is indeed in the diet. how is it that US is No 1 in the world for chronic degenerative disease yet spend s as much as 4-5 x per person in healthcare costs? Why is that either medication (the 4th leading cause of death) is not doing the job to cure heart disease? I hope you will open your mind to the ravages on health because of the pharmaceutical proportions of sugar that is consumed today with over 190 lbs consumed per person per year as opposed to 2 tsp in the 1800's. Adult onset diabetes is not longer taking 20 years to develop and is showing up in younger people incl children. Same with heart disease.

Specializes in Leadership Development.

macawake in your search you pulled up an article I wrote for my website that focuses on digestive health. I have had an Integrative Health practice for over 25 yrs and helped scores of people (hundreds if not thousands of people) naturally heal from many health challenges. Traditional medicine does not always recognize the really of what the diet does to the body - my specialty is functional nutrition and understanding what happens in the body as a result of diet and lifestyle. The reason there are "alternative" health sources is because mainstream health is leaving many people out int he cold when it comes to solutions. I believe solutions need to be holistic in nature. There are hundreds of references that speak to leaky gut and I urge you to do the research to find them. I have had a lot of training etc in natural alternative solutions and do not have the references in a file somewhere. If you do the search you will find ample evidence.

Specializes in Leadership Development.

great suggestion