Showing posts with label Food allergy. Show all posts
Showing posts with label Food allergy. Show all posts

November 21, 2013

Blaming game

When people get sick, they naturally try to blame someone or something for their illness. They want to point fingers at the person who “gave me this cold” or blame their chronic headaches on “work-related stress.” In thecase of food allergies, there’s plenty of blame to go around, as pointed out in the  following:

Blaming your parents: Genetic factors

Allergies run in families, but not as you may think. If one family member is allergic to milk, another may be allergic to peanut or develop asthma. If one or both parents have hay fever or asthma, their children may have hay fever, asthma, a food allergy, a combination of the three; or no allergy at all. In short, if any allergic condition is present in a family member, other family members are more susceptible to developing an allergic condition, not necessarily a food allergy.

Blaming your foods: Allergens

When you’re allergic to a particular food, you may be tempted to blame the food — “I like peanuts, but peanuts don’t like me.” But the food itself is only partially to blame.

Foods that commonly spark allergic reactions such as peanuts, eggs, milk, fish, and wheat, have uniquely structured protein molecules in them that make them a more identifiable target for your immune system. How your immune system responds to those proteins determines whether or not you experience an allergic reaction.

Currently, the most effective treatments for food allergies are to avoid the problem foods (to prevent reactions) and then relieve symptoms when reactions do occur. Researchers are looking for ways to train the immune system not to overreact.


The root cause of food allergy

Digging up the cause

Research shows that the onset of food allergies is primarily due to a one-two punch of nature and nurture-genetics and environment:

1. You’re born genetically susceptible to some sort of allergic condition.

2. Exposure to even a small amount of the food sensitizes your immune system to the food. Your immune system produces antibodies to attack the food next time it enters your system. Upon your first exposure, you may not experience symptoms; your immune system is just gearing up for next time.

3. You consume the problem food again, and your immune system, now sensitized to the allergen, leaps into action to purge the allergen from your system.





Food allergies typically show themselves in the first few months or years of life; and food allergy sufferers often outgrow their allergies by the time they’re teenagers. Some food allergies, however, such as allergies to fish and shellfish appear later in life and rarely disappear over time.


On Food Allergy


Identifying imposters in food

Foods can make you feel sick for a variety of reasons, most of which have nothing to do with food allergies. This leaves the door open to “quackologists” selling all sorts of ineffective cures and treatments for a host of ailments that they falsely attribute to food allergies. To avoid getting sucked in by misinformation, be aware that the following ailments are rarely, if ever, related to food allergies:

Food intolerances: The inability to digest a particular food, such as milk or wheat, is typically related to a missing enzyme in the digestive system that prevents a person from fully digesting the food.

Food poisoning: Some foods may have toxins or bacteria that make you sick. Just because a food makes you sick one time does not mean you’re allergic to it, although you should have your doctor check it out.

Histamine poisoning: When you have an allergic reaction, your body releases histamine into your system, which causes most of the symptoms you experience. Some foods, including strawberries, chocolate, wine, and beer; may contain enough histamine to produce similar reactions, but these are not bona fide allergic reactions.

Reactions to food additives: MSG (monosodium glutamate) and sulphites often cause reactions, but in these cases, the body has a chemical reaction, not an allergic reaction, to the additive, not to the food itself.

Other common ailments: Food allergy is blamed for everything from migraine headaches to irritable bowel syndrome, but most of these ailments are caused by something other than a food allergy. Don’t waste your time chasing the food allergy ghost. Work with your doctor to identify the real cause and obtain more effective treatments.



December 18, 2012

Food allergy




Foods can make you feel sick for a variety of reasons, most of which have nothing to do with food allergies. This leaves the door open to ‘’quackologists’’ selling all sorts of ineffective cures and treatments for a host of ailments that they falsely attribute to food allergies. To avoid getting sucked in by misinformation, be aware that the following ailments are rarely, if ever, related to food allergies:

·    Food intolerances: The inability to digest a particular food, such as milk or wheat, is typically related to a missing enzyme in the digestive system that prevents a person from fully digesting the food.

·    Food poisoning: Some foods may have toxins or bacteria that make you sick. Just because a food makes you sick one time does not mean you’re allergic to it, although you should have your doctor check it out.

·     Histamine poisoning: When you have an allergic reaction, your body releases histamine into your system, which causes most of the symptoms you experience. Some foods, including strawberries, chocolate, wine, and beer, may contain enough histamine to produce similar reactions, but these are not bona fide allergic reactions.

·  Reactions to food additives: MSG (monosodium glutamate) and sulphites often cause reactions, but in these cases, the body has a chemical reaction, not an allergic reaction, to the additive, not to the food itself.

·    Other common ailments: Food allergy is blamed for everything from migraine headaches to irritable bowel syndrome, but most of these ailments are caused by something other than a food allergy. Don’t waste your time chasing the food allergy ghost. Work with your doctor to identify the real cause and obtain more effective treatments.