Archive for June, 2009

The evaluation for adverse food reactions begins by attempting to define whether the patient is suffering from a nonimmunologic intolerance or from an immune reaction, which can be IgE- or nonIgE-mediated. The following must be established if possible:
1) the identity and quantity of the food allergen suspected of provoking the reaction, 2) the time elapsed between the ingestion of the suspected food and the onset of symptoms, 3) a complete description of the symptoms elicited and the duration of the reactions, 4) whether similar symptoms have occurred in the past when the food was eaten and the therapeutic measures taken, and 5) whether other factors (eg, exercise) appear,necessary for symptoms to develop. Diet diaries sometimes are useful for the infant as an adjunct to the history; however, with the frequent use of processed foods and prepackaged meals, this may be difficult in the older child and adolescent. Parents are asked to keep a chronologic record of symptoms and foods ingested, generally for no longer than a week. The diary then is reviewed to correlate ingestion of specific food with the development of symptoms.
An elimination diet can be used as a diagnostic and therapeutic test when the history suggests that certain foods may be provoking the specific symptoms. Foods and all “hidden” sources of those foods suspected of inducing symptoms are eliminated from the patient’s diet for 1 to 2 weeks. In chronic disorders (such as atopic dermatitis or chronic diarrhea), additional factors may be contributing to symptoms.
Therefore, failure to resolve symptoms during the elimination period does not completely rule out a food hypersensitivity.
In cases in which food hypersensitivity or intolerance is suspected but no specific foods can be incriminated, a brief trial (ie, 2 to 4 weeks) of an oligoantigenic or elemental diet may be helpful. If symptoms persist unabated during that period, it is very unlikely that food is a contributing factor. If symptoms appear to improve, further characterization of the sensitivity may be pursued by allergy skin tests or serum IgE antibody tests. These should be performed prior to initiating the elimination diet because the presence or absence of food allergen-specific IgE antibodies is useful for counseling patients. When compared with the double-blind, placebo-controlled oral food challenge (described below), prick skin tests have been found to have excellent negative predictive accuracies for IgE-mediated food allergy but poor positive predictive accuracies.
The major problem with skin testing for foods as well as with many serum IgE antibody tests for foods has been the lack of potent, stable, and pure standardized allergen solutions. At times, a few food allergens produce false-positive reactions secondary to an irritating effect on the skin. The results of food skin tests must be interpreted carefully because there may be a discrepancy between the production of clinical symptoms and positive skin tests to foods.

Lose Weight and Stay Heal Healthy

Posted by admin on June 12th, 2009

A Healthy life leads to success, so in order to stay healthy and fit; the person should not be obese. These days’ people are really concerned about their health and well being, they take good care of themselves. They want their body to be perfect in shape and size. People want to look smart and confident. So in order to look smart and confident, one should not be overweight. Hence there are many techniques used by the people to look smart and fit. Also, one should be confident and focused to lose weight.

Basically, overweight and obesity occurs due to the accumulation of excess of adipose tissue, this accumulation may occur due to the over consumption of fats and . People who consume more and more food without doing any exercise, gain excess weight. This excess weight may lead to many diseases in the future and also in the present. It leads to many cardiac diseases like cardiac arrest, heart attacks etc. We know that eating healthy food is very important, but eating too much of food is not acceptable as our body won’t accept it .So eating should be done in accordance with the usage of food by the body people who just go on and on consuming the food , but do no exercise will obviously gain weight .

So this practice should be avoided , people should eat only that much amount of food which their body can use to perform several functions of the body and also some external functions as well . Let us take for instant the example of people who stay in villages and the people who stay in metropolitan cities, the people who stay in villages do more of physical exercise then the people who stay in the cities as they go to the fields and use energy, so whatever they eat is consumed by their body.

Whereas in the case of the people who live in the cities, do not go to fields but they go to offices where most of the work is done on the computer itself. Therefore no energy is consumed in doing the work. Hence people living in the cities tend to gain more weight than the people living in the villages. So the obese people should do exercises in order to lose weight and lead a healthy life. It will only help you to get a better life.
Alien

Back Pain Relief Treatment

Posted by admin on June 12th, 2009

Spinal decompression is an effective pain relief treatment for conditions such as a herniated disc, degenerative and isthmic spondylolisthesis, spinal stenosis, a bulging disc, and sciatica. The treatment relieves the pressure exerted on pinched nerves in the spinal column, and mitigates the effects of debilitating and chronic back pain.

Chief among the advantages of the spinal decompression procedure is the fact that it can achieve surgery-like results without the risks that back surgery necessitates, such as incision and anesthesia. Furthermore, no medications are necessary, and no negative side effects are associated with spinal decompression.

The process is simple: The patient lies on the decompression table and attaches a belt loosely around his or her waist. The table then gently pulls on the belt, alternating between periods of gentle tugging and relaxation, which opens the compressed spaces between discs. This spacing of the discs vacuums herniated matter back into its proper position, and releases pressure on spinal nerves and alleviates pain. The decompression procedure may last for up to thirty minutes, and the number of sessions required varies from patient to patient and the severity of his or her condition.
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Non-surgical spinal decompression has worked wonders for many people for whom no other treatment has been effective. Practices approved to offer spinal decompression services also rigorously train their therapists to ensure a full familiarity with the technology, and the best practices for applying it to the needs of each individual patient. Patients don’t need to experience the stress of undergoing a surgery. They can also return to work in a shorter period of time.

Quality Sleep

Posted by Canadian health care on June 9th, 2009

By focusing on quality sleep, it is possible to sleep less and increase your energy. It’s not the quantity that counts, it’s the quality of sleep that is important. It’s easy to improve your sleeping habits, here are seven simple steps to improve your sleep.

Optimize your sleeping environment.
Your bedroom should be pitch dark when you sleep. As well as cool and quiet, although you may not be able to completely control these things. Also make sure that your mattress and pillow are comfortable.

Teach your brain that the bed is for sleeping.
Don’t read or watch television in bed. If you are not going to sleep, stay out of your bed. Your brain should know that when you go to bed, it’s for sleeping. This means that your body automatically starts to relax when you go to bed. (The only exception to this rule should be sex)

Do not drink coffee, Coca-cola or alcohol late in the evening.
Caffeine makes it more difficult to fall asleep. It is the same problem with smoking, nicotine will make just make it harder to fall asleep. While alcohol may help you fall asleep it will prevent you from getting the deep quality sleep you need.

No heavy meals just before going to bed.
If you eat a lot just before bedtime your body will be busy digesting the food which will prevent you from getting quality sleep. Eating heavy meals in the evening is also an unhealthy habit.

Go to bed only when you are tired.
Forget about ‘I’d better go to bed now, it is time to sleep.’ If you are not tired, you will not fall asleep. Do not worry if you are getting to bed later than normal. It could mean that you don’t need to sleep as much as you have been doing in the past.

Teach yourself to get out of bed when you wake up.
When you wake up in the morning, get out of bed. Don’t stay in bed half sleeping, it will only drain your energy. Make it a habit to get up at once when you wake up, it takes some effort the first couple of mornings but you’ll soon get used to it.

Regular physical exercise!
It has been scientifically proven that exercise improves your sleep. Avoid heavy training in the evening, your body needs time to cool down. Needless to say, regular exercise does improve much more than your sleep.

Once you have established good sleeping habits, you can try to cut down on your sleep. Many people find that they can sleep less and have more energy. But everyone has his or her own sleeping pattern, so you need to experiment to find out what suits you. If you sleep one hour less per night, you get seven extra hours every week. So it is well worth trying to optimize your sleep.

Several gastrointestinal disorders

Posted by admin on June 8th, 2009

Several gastrointestinal immune-mediated disorders have been described. Food-induced enterocolitis, generally associated with ingestion of cow milk or soy-based formula, has its onset between 1 week and 3 months of age, with vomiting and diarrhea severe enough to produce dehydration. Stools contain gross or occult blood and often are watery and positive for carbohydrate (reducing substances). When diarrhea contains gross or occult blood only and pathology is limited to the distal bowel, the condition is defined as food-induced colitis. Both syndromes improve within 72 hours of eliminating the allergen. Malabsorption syndromes have been described secondary to ingestion of cow milk, soy-based products, egg, and wheat. These patients have patchy intestinal villous atrophy when biopsied. The more extensive malabsorption enteropathy with total villous atrophy (often called celiac syndrome) is associated with sensitivity to gliadin, a component of gluten. Allergic eosinophilic gastroenteropathy syndrome can affect children and presents with postprandial nausea, vomiting, abdominal pain, diarrhea, and steatorrhea. Affected patients may have elevated serum IgE levels, positive skin tests, peripheral eosinophilia, iron deficiency anemia, hypoalbuminemia, and a specific food allergy.

The natural history of food allergy in children varies from patient to patient, and food allergies are not always life-long. Studies have shown loss of gastrointestinal food allergy in 1 to 3 years among one third of children, even though results of skin tests and RASTs may not change. The likelihood of losing a food allergy depends on the food that provokes the symptoms and the degree to which the patient maintains the allergen elimination diet. Allergy to peanuts, tree nuts, and fish and seafood appear to be more long-lasting than allergy to milk,soy, and egg.

Food Allergy

Posted by Health articles on June 4th, 2009

Ingestant or Food Allergy

The evaluation of the child who is suspected of having a food allergy can be fraught with unnecessary confusion because of misuse of terms. It is important to define the clinical syndrome to enhance understanding of the medical problem. An adverse food reaction is a generic term used to describe any untoward reaction following the ingestion of a food or food additive. Adverse food reactions can be categorized into food allergy (food hypersensitivity) or food intolerance. A food allergy is an abnormal immunologic response. A food intolerance is due to a nonimmunologic mechanism, such as toxins contained in the food, metabolic disorders (eg, disaccharidase deficiencies), or idiosyncratic reactions. Lactose intolerance due to lactase deficiency, a common cause of cow milk intolerance, often is mislabeled as milk allergy.

In addition, patients may experience a nonimmune adverse reaction to a constituent in food, such as monosodium gluconate added to food during processing, spices such as peppers (capsacian) added as flavoring during cooking, or preservatives. Although food additives, such as coloring or preservatives, may induce urticaria and, rarely, systemic allergy, the hypothesis that they contribute to behavior problems such as hyperactivity or other entities such as learning disabilities has never been substantiated in well-designed and controlled studies.

Symptoms other than those of the gastrointestinal system can result from allergic reactions to food. Anaphylactic reactions, fatal and near-fatal, have been reported both in children and adults. Anaphylactic shock associated with exercise following ingestion of certain foods has been reported in individuals, even though neither food nor exercise alone induced anaphylaxis. Ingestion or contact with food is a common cause of acute urticaria or angioedema. Chronic (>6 weeks’ duration) urticaria secondary to food allergy is much less common. Atopic dermatitis in infants and children commonly is associated with food allergy, especially from eggs, milk, wheat, peanuts, and fish.

Within 10 to 60 minutes after ingestion of a food allergen, some children may develop a pruritic, erythematous morbilliform rash. It has been postulated that repeated ingestion of the offending allergen leads to continuation of the IgE inflammatory response, which provokes the pruritus, scratching, and development of eczematous lesions of atopic dermatitis. Although not common, both upper and lower respiratory tract symptoms also have been described secondary to food allergy; however, respiratory symptoms associated with food allergy in the absence of gastrointestinal or skin symptoms is unusual.
Allergies articles

Acne Diet

Posted by Health articles on June 4th, 2009

I know you’re saying to yourself, how can diet and acne be related, because my doctor told me that diet has nothing to do with acne. It’s important for you to first understand this: In order to cure your acne, diet is just one change you’re going to have to make, there are other factors as well that need to be addressed.

How can I be so sure? I suffered with very severe acne for years. I did everything to try and remedy the problem, from over the counter meds to seeing many different doctors and dermatologists.

I first learned from a health food store owner to stop drinking milk and any and all dairy products. With that alone I saw a great improvement in my skin. I then over the next few years tested many foods and food groups to be able to work with clients on exactly what diet they should consume if they are prone to acne.

Why have doctors been telling us for years that diet has nothing to do with acne? Well think about it. Can a doctor or dermatologist make any money by telling you to just make a diet change? No. They make money when you keep coming in for that office visit, or because you need a prescription for a drug.

I was told very early on by a doctor, that diet has nothing to do with acne and you can eat whatever you want. For many years I believed that. I think it’s because we hold doctors in such high regard that when they say something we take it as a fact.
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My first visit to a dermatologist was in the late 1970’s, and it was during that consultation I had asked the doctor a random question about the relationship of diet and acne. He began laughing like I had just told him a joke. He then said: “there is no scientific evidence to support that diet effects acne in any way.”

I can’t remember what the doctor said in my third or fourth appointment, but I remember that statement clear as a bell! Being that I was a teenager and this was a doctor with a medical degree of course without question I believed him. I went a good five or six years before I would ever question that again.
You would think that all these years later that doctor’s would have a cure for acne. A typical appointment to a dermatologist now has not changed much.
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Not that long ago a young man contacted me and he just happened to live in a city that was not that far away. He emailed a few times with some questions, and in one of those emails he said that he had an appointment with a dermatologist the next week and he was going to cancel the appointment.

I emailed him back and said not to cancel the appointment so that I could go with him to see what the protocol is like now. He agreed, and I accompanied him and his mother to the appointment.

The consultation was almost identical to the 1970’s appointment I had gone to. The only real difference was the prescriptions he gave him were a little different. All he really did was diagnose that he had acne, then, he prescribed drugs to remedy the problem.

Before we went in I told him at some point to ask the doctor a question about diet. He asked that question and the doctor’s response was pretty much what I thought it would be.

“Diet has nothing to do with acne, that’s just a myth. Just make sure you eat a healthy sensible diet and you’ll be okay.” One new little twist, the doctor said acne was a disease.

After all these years instead of a cure it’s now a disease, how sad. I paid for his office visit and as for the prescriptions he got, I told him to just throw them away, you won’t need them.

A month or so later I received an invitation to have dinner with him and his mother. I got there and rang the doorbell, at first I did not even recognize the young man that opened the door. The last time I saw this kid he had pretty bad acne, now his skin was smooth and healthy. I walked in and his mother took one look at me, then at her son and started crying.

That’s what it’s all about for me
SEE ALSO:
Acne Diet at everydiet.org

Hair is a definitely the crowning glory for people as it gives a new look to a person. The length, thickness and styling not only create a new look but also enhance the personality of a person. No wonder, there are innumerable styling saloons that are working constantly to give a new look. When a person experiences hair loss, it can affect his / her confidence.

Hair loss problem also affects a person psychologically. When a person notices receding hair line, his or her confidence goes for a toss. It also affects their day to day life. The constant worry about their looks affects their life to a large extent. Hence, many people start looking for ways to tackle the problem. With medical hair restoration, one can easily get over the problem. There are innumerable ways to tackle this problem.

Men and women suffer differently. Men usually experience baldness over the head. Women, on the other hand, experience a receding hair line. There are many ways to tackle the problem. Losing around 50-100 hairs is considered normal. This is not a major problem. Hair usually grows after a period of time. However, excessive hair loss creates major problem. There are many ways to tackle the problem. Hair restoration transplants are the most popular way of tackling this problem.

The problem can be cured easily. There are various kinds of gels, pills, lotions, and shampoos that are available in the market. They have known to bring about a positive impact. Besides, there are plenty of reviews that you can read to know more how to tackle the problem. A person suffering from this kind of problem can do a comparative study and opt for the best treatment.

Women generally experience this kind of problem around the entire head. Men tend to suffer with the problem over the crown and temple. Many women also have a genetic predisposition to this kind of problem. This is mainly due to the fact that a large amount of testosterone in their systems reacts with hair cell enzymes to produce thinning hair.

An appropriate procedure will help in tackling the problem. Consulting a hair specialist will help identify the cause. Besides this, nutritious diet and regular exercise regime will also help resolve the problem. Many people are known to suffer from premature loss of hair due to genetic factors. Cases where this problem is due to genetic factors, the chances of curing the problem are far less. However, the fact that a person who is bald will have children who wilt run bald prematurely bald a far less. With appropriate hair loss treatment for women, it is easy to get over the problem.
Sadhna D

Inhalant Allergy Tests

Posted by Health articles on June 3rd, 2009

The in vitro serum tests employ specific antisera, and the allergen antibody reactions are amplified as a radioimmunoassay (RAST), fluorescent immunoassay (FAST), or an enzyme-linked immunosorbent assay (ELISA). Each of these techniques is comparable when performed properly. In vitro tests are acceptable substitutes for skin tests in the following circumstances:
1) The patient has abnormal skin, such as dermatographism or extensive dermatitis,
2) The patient cannot or did not discontinue antihistamines or other interfering medications,
3) The patient is very allergic by history, and anaphylaxis is a possible risk, and
4) The patient is noncompliant regarding skin testing. The results of either skin tests or in vitro assays depend very much on the quality of the allergen and the competence with which the
test is performed.

A typical radioimmunoassay:

radioimmunoassay
Although the quality of allergens is improving, there is need for more and better standardization. Both skin testing and in vitro assays have been criticized for lack of good quality control. Skin testing should not be an occasional test for the inexperienced and obviously never should be delegated to an inadequately trained or unsupervised assistant. Board certified allergy and immunology specialists are best qualified to correlate patient histories with tests results. Quality control also has been a major problem for in vitro serum IgE antibody tests.
Compulsory participation in quality control programs, such as that offered by the College of American Pathologists and mandated by the Clinical Laboratory Improvement Act, eventually will lead to better quality and standardization of in vitro serum IgE tests.

Positive tests for allergen-specific IgE do not diagnose allergy; they only indicate the presence of IgE molecules that have a particular immunologic specificity. Whether the specific IgE antibodies are responsible for clinically apparent disease must be determined by a well-trained physician. The ultimate standard for the diagnosis of allergic disease remains the combination of: a positive history, the presence of specific IgE antibodies, and demonstration that the symptoms are the result of IgE-mediated inflammation.
To avoid false-negative skin tests, short-acting antihistamines should be withheld for 36 to 48 hours and long-acting antihistamines (ie, astemizole) for 4 to 6 weeks before skin tests are performed because antihistamines suppress skin testing results. The specifics of skin testing are outlined in standard allergy textbooks. Skin tests with the appropriate allergens are mandatory in all patients prior to initiation of immunotherapy with allergy extracts, and the intensity of the local wheal and flare skin reactions is a guide for determining the initial dose of allergen.
Skin testing by the multiple serial dilution (end-point titration method) is not recommended by this author because multiple skin tests increase the cost of evaluating the patient and the postulated more quantitative results have not been validated. Sublingual challenge with allergen is not a useful diagnostic test for inhalant allergy, and so-called neutralization of allergy via sublingual drops of allergen has not been substantiated. In vitro cytotoxic leukocyte test has not been documented as a useful laboratory test in controlled studies and is not recommended.

Specific Inhalant Allergy Tests

Posted by Health articles on June 3rd, 2009

Laboratory confirmation of the presence of IgE antibodies to specific allergens such as dust mites, pollens, or animals is very helpful in establishing a specific allergic diagnosis, especially if the history of exposure to a specific allergen is not clear-cut. It may be necessary to test for specific allergens to convince the family and patient of an allergic diagnosis and to reinforce the importance of environmental control.
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Although skin testing might be performed in any child at any age, children less than 1 year of age may not mount a positive reaction. Often, the child who has seasonal respiratory allergy will not manifest a positive test until after two seasons of exposure. Clinicians should use allergens for skin testing selectively and employ only common allergens of potential clinical importance. The most useful allergens for which to test in the child who has perennial inhalant allergy are house dust mites (Dermatophygoides), animal danders, and fungi (molds) (Table 2). Allergens important in the diagnosis of seasonal allergic rhinitis are weeds, grasses, and tree pollens. These allergens vary not only by season of year but by geographic distribution. Therefore, allergens used for skin testing must be individualized and should be selected on the basis of prevalence in the local area and the home and school environment.

IgE antibody can be tested via two methods: in vivo skin testing and in vitro serum testing (Table 3). Their advantages and disadvantages are outlined in Table 4. For most patients, skin tests that are performed properly offer the best available method for detecting the presence of allergen-specific IgE. The prick, also called the puncture or epicutaneous skin test, is preferred; scratch testing has been abandoned as too traumatic. If prick tests are negative and allergy is highly suspect, then intradermal testing, which is more sensitive, may be employed. Skin tests are both 10% to 20% more sensitive and less expensive on a per test basis than are in vitro serum tests.