Showing posts with label digestion. Show all posts
Showing posts with label digestion. Show all posts

9.23.2010

Leaky Gut: 6 Main Causes


Yesterday I wrote about leaky gut syndrome, and gave a brief overview of some of the symptoms associated with it and some of the more serious diseases that can occur as a result of leaky gut. Today, I’d like to give you the 6 main causes of leaky gut, as laid out in the book Digestive Wellness by Elizabeth Lipski, Ph.D., CCN.



Diet and Nutrition


I’ll start with diet, because I think it’s the most significant. Not only can poor food choices lead to leaky gut, but proper food choices can actually heal leaky gut. For this reason, leaky gut seems to have anything and everything to do with what we eat. Simply put, eating too many bad foods and not enough whole foods leads to an imbalance of bacteria in our intestinal tract. Processed foods are lower in fiber (even if they say they are high in fiber, such as Fiber One pop tarts, don’t be fooled – they are fortified and this type of fiber is not easily absorbed by our natural bodies), and low-fiber diets lead to increased transit time for food passing through our digestive tract. The longer food stays inside of us, the more opportunity it has to begin to spoil and rot, which causes further damage to our intestines. Processed foods also promote inflammation, which can seriously damage the digestive tract over time.



Chronic Stress









When we are stressed for long periods of time, our immunity is affected. Over time, our body begins to react to stressors by producing less and less of two things: sIgA (one of the first lines of immune defense) and DHEA (an anti-aging and anti-stress hormone). Therefore, chronic stress actually leads to an impaired ability to deal with stress and increased susceptibility to sickness and aging (yikes!). The other thing that our body does when we experience chronic stress is to slow down digestion by reducing blood flow to digestive organs. Again, when our digestion slows, food has more time to go bad inside of us and eat away at our healthy intestinal lining.



Dysbiosis


Dysbiosis refers to an imbalance of bacteria within the digestive tract. When “bad” bacteria is allowed to overgrow (as a result of poor diet, antibiotics, steroid medications, birth control pills, or other factors), it breaks down the strong walls of our intestines and causes severe gastrointestinal symptoms. One good way to fight dysbiosis is to take a probiotic supplement daily.



Environmental Contaminants


Every day, we are exposed to many household and environmental chemicals that put stress on our immune systems. Sometimes environmental contaminants can deplete us of important minerals, and can lead to tissue breakdown or inflammation. The best way to deal with this is to limit exposure to environmental contaminants as much as possible. Obviously it is impossible to avoid them completely, but we can do things like use gentler cleaning products and beauty products.



Overconsumption of Alcohol


I’ve talked plenty about alcohol, but just a quick reminder that alcoholic drinks contain very few nutrients but take many nutrients to metabolize. Alcohol strains the liver and damages the intestinal tract.







Use of Medications


Certain medications can damage different parts of our digestive tract. Some damage the delicate intestinal lining, which then allows microbes, partially digested food, and toxins to enter the bloodstream. This leads to much of the discomfot associated with leaky gut syndrome, and eventually more serious diseases. Since sometimes we must take medications for whatever reason, it is even more critical that we focus on a healthy, whole-foods diet so we can counter some of the effects the meds have on our body.


I hope this increases your awareness of leaky gut and the many different factors that can go into digestive distress. Try to become more in tune with your body and pay attention to certain things that may trigger specific symptoms. It is probably impossible to eliminate all digestive issues, but the more we can focus on healthy diet, exercise, sleep, and happiness, the better we will feel and the more productive we will be.



9.22.2010

Leaky Gut


“Leaky gut” is used to describe an array of digestive disorders and symptoms that are associated with increased intestinal permeability. I think it’s important for people to understand how to recognize the signs and symptoms of leaky gut, because the earlier these symptoms are dealt with, the less chance someone has of obtaining a more serious illness.


A healthy intestinal lining allows properly digested fats, proteins and starches to pass through, while keeping out bacteria, foreign substances, and large undigested molecules. In this way, we obtain the nutrients we need from our food but are protected from outside substances that could potentially make us sick.


However, when the intestinal lining becomes damaged, irritated or inflamed, larger particles and foreign substances are able to pass through. These things go directly into the bloodstream, and our white blood cells are alerted that foreign invaders have entered the blood. The white blood cells begin to battle these invaders, and in the process oxidants are produced. Oxidants can cause unwanted issues all over the body, from sore joints to cancer. This is why antioxidants are such an important part of our diet!








When these unwanted foreign invaders enter the bloodstream, we have leaky gut.


Some of the more common conditions associated with leaky gut include acne, autism, Celiac disease, childhood hyperactivity, Crohn’s disease, eczema, food allergies or sensitivities, hives, arthritis, irritable bowel syndrome, or ulcerative colitis.


Symptoms associated with leaky gut can include abdominal pain or cramping, asthma, chronic joint pain, confusion or poor memory, gas, constipation, indigestion, bloating, mood swings, anxiety, low immunity, fatigue, and skin rashes.


Tomorrow I will touch on the 6 main causes of leaky gut syndrome. It is a very common issue and people can experience leaky gut on a very minor level or it can be very serious. However, the only way to heal leaky gut for good is to use nutrition and lifestyle changes to restore the integrity of the digestive tract.

9.21.2010

Alcohol and Your Stomach


As a nutritionist, people often ask me about their vices, looking for some sort of affirmation that it’s okay to drink 3 cups of coffee every morning or have ice cream after dinner each night. It’s actually a really interesting phenomenon: people find out I am a nutritionist, and the first thing they do is “confess” their bad habits with a guilty look.


Alcohol is one of those vices that is often brought up. A recent conversation at a wedding went something like this:


“Ann, what do you do?”


“I’m in school for nutrition.”


“Ohhhh! So what would a nutritionist say about the fact that this is my 7th beer and counting?”










Alcohol is one of those things that is really tough to ask someone to give up. For most people, having a drink is a very social thing, and can also be celebratory (toasting at a wedding) or part of a family ritual (cocktail hour with your grandparents). Usually, it’s not the occasional drink I am concerned about with a client. It’s the binge-drinking nights out when someone consumes 5 or more drinks, or the people that make drinking alcohol so casual that it becomes more of a habit than something they truly enjoy. But I guess my main goal with alcohol is to educate people on what exactly it does to the body and how it affects your internal balance, so that they can make more of an educated decision to either have or not have an extra drink.


We’ve gone into a lot of detail on digestion in class, including the function of each organ of the digestive system. The way alcohol travels through our digestive system is really interesting, and makes a lot of sense.


Alcohol absorption takes place in the stomach. The only other things that are absorbed through the stomach’s lining are water; electrolytes (sodium, chloride, potassium and magnesium); aspirin and some other drugs; and some short-chain fatty acids such as coconut oil, butter, and breast milk (which allows the rest of a tiny baby’s digestive tract to continue to develop and prepare for digestion of other foods later on).


Cells found in the stomach’s mucosal lining secrete an enzyme called ADH that converts alcohol into something more easily processed by the body. ADH production tends to be lower in young females and in the elderly. This helps to explain why young females tend to experience symptoms of being intoxicated more easily than young males. They’re often referred to as “lightweights,” but really they are not producing as much of the enzyme that helps process alcohol! Females also have less body fluid than males of the same size, so their blood alcohol levels tend to go up more quickly when they are drinking.







Another important thing to understand is that ADH production is dependent on the presence of zinc. A person who is zinc-deficient will have a harder time processing their alcohol than someone who has plenty of zinc. I happen to think many of us are zinc-deficient, so this is important to note.


The other component to alcohol metabolism is the presence of fatty foods. Fatty foods in the stomach will actually slow the passage of alcohol into the intestine, which will slow the rise in someone’s blood alcohol levels and allow them to enjoy their drinks with clearer thoughts. Any type of fatty food qualifies – whether you’re eating fresh bread dipped in olive oil or a plate of greasy french fries.


I hope this helps you to understand more clearly what alcohol does inside of you. Remember, it’s not my intent to take anything away from anyone. I want you guys to enjoy eating and drinking! Rather, I want to educate you so you can make your own decisions based on the knowledge you have.



8.31.2010

Back to School!


Just like many of you (or, your kids), I started school yesterday. My two classes this term are Digestion & Detox, and Life Cycles & Anti-Aging. Both very interesting subjects that I am excited about. And as a bonus, the teachers are excellent!


We’re starting off by going into detail on the digestive system. It really is fascinating, and it’s so important for a nutritionist to have an in-depth understanding of how it all works. I’ll spare you the boring details, but there are some pretty interesting and relevant facts that I thought you guys might be interested in.








  • The gastrointestinal (GI) tract can be thought of as a long tube that is open at both ends – the mouth and the anus. For this reason, it is actually considered to be outside of our body. Cool!

  • Since our GI tract is considered to be outside of our body, the mucus layer lining it is technically our first line of defense against any bacteria, pathogens, or other invaders from the outside. Therefore, if our mucus lining is not in tact, we are more susceptible to sickness. In simpler terms, a weakened GI tract = a weakened immune system.

  • There are more cells in the GI tract than anywhere else in the body.

  • Stress and high cortisol levels can lead to an underactive digestive system – low absorption of nutrients, constipation, and other issues.

  • Most nutrient absorption takes place in the small intestine, but alcohol is actually absorbed through the stomach lining (before it even reaches the small intestine). This is why you can take a drink on an empty stomach and immediately feel the effects. It’s also why people say you should “have a little something in your stomach” before you drink an alcoholic beverage. If there is food in your stomach, the alcohol will not be as quickly absorbed.



We also talked about the importance of our clients understanding that absolutely everything they decide to put into their bodies will affect them in some way. What you eat and drink is directly related to the health of your digestive system and therefore your overall health, and it is extremely important to make good decisions most of the time. A 5-mile run will not “cancel out” that enormous slice of chocolate cake or 6 beers you drank last night. I’m not saying you can’t enjoy yourself once in a while, but just remember that most of the time, we need to treat ourselves with care and eat foods that will promote health and balance inside our bodies.



7.28.2010

Apple Cider Vinegar, Part 1 of 2


I’ve been wanting to blog about apple cider vinegar for quite some time, so I’m excited about today’s post. Apple cider vinegar is one of those powerful foods that can be used for countless reasons. If you don’t have a big jar of it in your cabinet, I recommend purchasing one! Go for the good organic stuff – it’s not too much more expensive, and the quality is superior. You want something that is raw and unfiltered as well, to get the most health benefits. Right now you can get a 16-ounce jar on Amazon.com for only $3.55! Normally I don’t push the product until AFTER I’ve touted all of its health benefits, so I apologize, but trust me – after reading the rest of this post, you’ll be ready to buy.








ACV is made from fresh apples. They are crushed and allowed to mature in wooden barrels, which boosts the natural fermentation qualities of the apples. It contains potassium, calcium, magnesium, phosphorous, chlorine, sodium, sulfur, copper, iron, silicon, and fluorine – all of which are essential for our health. It is naturally antibacterial and antimicrobial. The health uses and benefits are as follows:


Hydrochloric Acid: Remember a LONG time ago (last November, to be exact) when I talked about the importance of HCL in the stomach? And how taking antacids can actually really hurt your digestion and overall health? To review, stomach acid is absolutely necessary for activation of digestive enzymes and for assisting with breakdown and digestion of our food. Without it, our food will remain undigested, causing cramping, bloating, gas, reflux, and serious damage to our digestive tract. Many things can cause someone to have low stomach acid, such as aging, overuse of prescription medications, poor diet, or disease. While there are HCL supplements that can be used, you don’t want to take these forever because your body will stop producing its own stomach acid and become dependant on them. Apple cider vinegar is one way to stimulate production of stomach acid before a meal. Just take 1-2 teaspoons 15 minutes before eating, and see if you notice a difference in your digestion!


Healthy Hair: Since ACV and our hair are both mildly acidic, and shampoo and hair products are alkaline, ACV can be a good way to balance out the pH in our hair and remove buildup from our hair and styling products. Simply mix 1 tbsp ACV into 1 cup water and rinse your hair with this mixture after you shampoo and condition. People who have tried this have reported that their hair becomes much shiner and smoother than ever before! The acids and enzymes in the ACV can also help kill off the bacteria that causes dandruff. For a dandruff treatment, rub ACV all over your scalp and leave in for 30 minutes before rinsing. Some even say ACV can be used to treat lice, although personally if I had bugs living in my hair, I may go straight for the strong, toxic stuff!


For Colds, Coughs and Flu: ACV is a detoxifier and cleanser of our organs. It has the ability to break down fatty deposits, mucus and phlegm within the body, which can be beneficial when we are sick. It helps balance the natural pH inside our bodies, which will in turn create an uninhabitable living environment for whatever bad bacteria we have when we’re sick. A simple mixture of warm water, ACV, lemon juice, and maybe a little raw honey can be really powerful for someone who is sick – kids or adults.


Arthritis: If you suffer from arthritis, ACV can be used internally and externally for the joints. Soaking the painful foot or hand in a solution of ½ cup ACV and 1 ½ cups warm water will help ease joint pain. Also, drinking a glass of water with 2 tsp ACV and some raw honey will also help. This should be consumed 2-3 times per day when joints are particularly inflamed and painful. This goes for those with painful gout attacks, as well.


Tomorrow I'll wrap this up with even more health uses for ACV!



11.29.2009

Enzymes, Part Two: Digestion

(Read Part One here).

It’s a few days after Thanksgiving, and you’re hungry. You make yourself a simple turkey sandwich with the leftovers. Bread, turkey, lettuce, maybe a little mayo or mustard. You sit down and take a bite…


Before the turkey sandwich even hits your lips, your digestive enzymes start working. Just the thought of a juicy, leftover-turkey sandwich begins to activate the enzymes in your saliva, called amylase. Amylase is contained in everyone’s saliva and is the first enzyme utilized in digestion. It breaks down carbohydrates while you chew. The more you chew your food, the easier it will be to digest your meal, because you are allowing the amylase to get a good start on digestion before the food even hits your stomach. Occasionally you may take a bite and swallow it with only a few chews. This bite will be difficult to digest because the amylase did not get a chance to begin the process in your mouth.

You may notice that when you eat a cracker or a slice of bread and chew it thoroughly, it begins to taste sweet. This is because the amylase in your saliva is breaking down the carbohydrates into their component sugars inside of your mouth. Try it! If you taste the sweetness, you know you are chewing your food thoroughly, which is a good thing.

Now back to your turkey sandwich…

Your bite travels down your esophagus into your stomach. It lands in the hydrochloric acid that should be in everyone’s stomach (Why? Read about it here). Your stomach releases protease enzymes that, along with the hydrochloric acid and your stomach muscles, further break down the protein from your bite of turkey sandwich. Lipase is another enzyme found here that works to break down fats. If you have plant enzymes in your stomach (from a fresh veggie or from an enzyme supplement you’ve taken before your meal), these will also begin breaking down that bite of turkey sandwich. All of these enzymes work hard to break down your food for about an hour before the food travels on to your small intestine.

Once inside your 20-25 foot small intestine (it lies right behind your belly button), additional enzymes are enlisted to further aid in digestion. Your intestine lining and your pancreas will excrete some enzymes that begin to work on that turkey sandwich. If you have digestive issues such as yeast, food allergies or inflammation, the enzymes in your small intestine can be affected and you may start to experience discomfort (gas, bloating, cramping, etc.) at this point in the digestion process.

Once the small intestine enzymes complete the breakdown of your food, the nutrients are absorbed into your body. This includes vitamins, minerals, proteins, carbohydrates and fats. Anything that is undigested will then enter your large intestine (which is actually shorter at only 5 feet long, but is much wider than the small intestine). Here, water is removed from the undigested food, turning it into solid waste. This solid waste is then excreted appropriately.

Without sufficient enzymes in each step of this process, you will experience digestion problems. Pain or discomfort after a meal could mean you do not have proper enzymes to break down your food, or a healthy stomach or intestinal environment in which these enzymes can work. This is where supplementation comes in. For some people it is helpful and even necessary to take enzyme supplements with each meal.

So next time you dig into a turkey sandwich or juicy burger, chew slowly and thoroughly. It could be the difference between a stomach stuck doing somersaults and a stomach that is calm, full and satisfied!




Can't you just see the amylase enzymes activating in Teddy's mouth as he is about to bite into this bacon cheeseburger??!!