One of the most common confusions with food allergies is with lactose intolerance. Below are some common FAQ on what Lactose Intolerance is really all about!

What is Lactose Intolerance? Lactose Intolerance is the inability of the body to digest a sugar found in milk, called Lactose. This is usually due to a shortage of the enzyme lactase, which breaks down and digests lactose in the body.

Is Lactose Intolerance the same as a Milk Allergy? No, a milk allergy is the result of an immune response triggered by your immune system. The symptoms between milk allergy and lactose intolerance can be similar!

What are the symptoms of Lactose Intolerance? The symptoms can differ from person to person, but the common ones are general abdominal discomfort, gas, cramping, diarrhea, and abdominal swelling.

How is Lactose Intolerance Diagnosed? There are two common tests to identify lactose intolerance: the lactose tolerance test and the hydrogen breath test. In the lactose intolerance test, you will drink a large amount of a sweet beverage containing lactose.  If you are lactose intolerant, you blood sugar will NOT increase as it would in people who are tolerant to lactose. A low increase in blood sugar would indicate lactose intolerance. In the hydrogen breath test, you exhale into a machine that measures the amount of hydrogen in your breath. You do this again after drinking a beverage containing lactose. More hydrogen is produced in your intestines if the lactose is not being digested. If the level of hydrogen increases from before consuming the lactose containing beverage to after, then it is a sign of lactose intolerance.

Can people with Lactose Intolerance never drink milk again? Not necessarily, because the level of lactose intolerance can vary from person to person.  Some people with lactose intolerance can consume up to 1/2 cup of milk at one time and up to 2 cups per day.

What about Cheese and Yogurt? In the process of making cheese, most of the lactose is removed, and aged cheeses are particularly low in lactose. In yogurt, the active cultures contained in the product are digesting lactose, also making it easier to consume for people with lactose intolerance.

How should I modify my diet if I’m lactose intolerant? Initially, you will want to avoid all milk containing products such as Cheese, All milk ( including powdered milk, evaporated milk, buttermilk), Yogurt, Sour cream, Coffee creamer, Whipped cream, Milk powder or solids, Ice cream, Sherbet,  Pudding,  Butter,  Margarine,  Chocolate, Cream sauces,  Any cream fillings,  Many food mixes, such as cake mixes,  Many snack foods, such as crackers, Many ready-to-eat breakfast cereals,  Many powdered drink mixes, Many instant soups,  Many potato mixes,  Many salad dressings, and Many lunch meats. Note: You will need to look for lactose on all processed foods, because it can be hidden foods you would not expect. Many vitamins and medications contain lactose too!

How do I figure out how to add these foods back in? Start Small! Try small portions of milk or milk products so it will allow whatever lactase enzyme you have to digest these products. Pair these milk containing products with other foods to slow down digestion and allow your body a better chance of digesting the lactose (solid foods slow digestion and the extra time can decrease lactose intolerance symptoms). Along those same lines, do not consume milk or milk products on an empty stomach. Incorporating yogurt with live active culture will also add friendly bacteria that can help digest lactose too!

Lactose Intolerance is not an “ALL or NOTHING” condition, you just have to find the size that is right for you! Don’t let lactose intolerance stop you from incorporating these nutritious foods into your life. Milk, cheese and yogurt are important sources of calcium, potassium, phosphorous, Vitamins A, B12, D (milk and yogurt), riboflavin and niacin. For more information, check out the American Dietetic Association!

Eat Well & Eat Happy!

How can food be so good and sometimes make you feel so bad? Well if you have food allergies I am sure you can answer this question.  Although there are several types of foods that can cause an allergic reaction, according to the FDA over 160, eight foods are the most common: fish, shellfish, milk, eggs, peanuts, tree nuts, wheat and soy.  If you do have food allergies, more than likely it is from one of these foods.  Food intolerances (such as lactose intolerance) should not be confused with food allergies which cause an immune system response.  It is the protein in foods that causes the allergic response and when reading the labels on packages it is easy to identify if the product contains one of these foods because it will be listed plainly on the label. Be sure to check this because foods that you think may not cause an allergic reaction may have been made at a plant that processes some of these foods. If you are dining out at a family or friends house or eating out, be sure to ask about ingredients in the food.  If the waiter or family or friend does not know, then ask them to please find someone who does because eating a food that you are allergic to can be life threatening.

Allergic reactions from foods can range anywhere from hives to loss of consciousness and death.  Symptoms usually appear from within a few minutes to two hours after a person has eaten a food to which they are allergic.  Here are some of the common allergic reactions:

  • Hives
  • Coughing or wheezing
  • Dizziness and or lightheadedness
  • Flushed skin or rash
  • Face, tongue, or lip swelling- tingling or itchy sensation in the mouth
  • Swelling of the the throat
  • Vomiting or diarrhea
  • Abdominal Cramps
  • Difficulty breathing

If some of these symptoms are not treated promptly, they can lead to anaphylaxis shock (severe lowering of the blood pressure and shock) which is life threatening.  Most people who are aware of the seriousness of their food allergy usually carry an epinephrine injection to be used during early signs of  symptoms.

If you would like more information on this topic please visit the USDA or FDA website or The food allergy and anaphylaxis network website.

Recently in google news people have been talking about food allergies.  Before I go into more detail about food allergies, the most common food allergies, what components in foods cause them and how to live with them,  I want to talk briefly about what is in the news and hopefully get some comments from you.

I do not have food allergies.  I have intolerances to some foods which make me really uncomfortable and unable to eat the types of foods I like.  I started taking probiotics (specifically Align) and they have been working great since day one.  I am sure it is much easier to deal with food intolerances as opposed to food allergies which initiate an immune system response.  Some people with food allergies do not have very serious reactions and others can have very serious reactions to them and in some instances, if they are not monitored correctly, they can be life-threatening.

Google news has reported on children with food allergies and how difficult it can be for parents as well as the cafeteria staff at schools to deal with the issue.  Although there are 8 types of common food allergies, according to the USDA, the most common food allergies in children are peanuts, milk, eggs, tree nuts, soy and wheat.  It is difficult enough for adults to deal with allergies but it can be even more difficult for children by limiting the intake of certain foods.  As I said earlier, I do not have food allergies but I would like a comment from some of you who do have them or have children with them.  

I would like to know how you are dealing with your food allergy.  

  • What type of food allergy do you have? 
  • Has your food allergy complicated things in your daily routine or are you managing it pretty well?
  • Are you not able to eat some of the foods that you like and if so are you making substitutions for that food?  

Let me know what you think.

I will continue this topic next week but if you would like more general information please visit the USDA website or the American Dietetic Association at Eatright.org