Understanding food allergy, food allergy, Causes symptoms of food allergy, food allergy, treatment and diagnosis of food allergy
Food allergy is an allergic reaction that results from our immune system mistakenly responding protein comes from foods and take it as a threat. One allergic reaction that appears can be itching and rashes on the skin.
Based on a substance triggers and time period of the appearance of symptoms, food allergies are divided into three types, namely, immunoglobulin E, non-immunoglobulin E, and combined the two.
Immunoglobulin E antibodies is one substance that is in our immune system. Food allergies are triggered by the production of this substance is a type of food allergies are the most common symptoms are normal and will appear shortly after the sufferer to eat.
As for allergies eating triggered by substances other than antibodies immunoglobulin E, a span of the appearance of symptoms will require a longer time or usually for hours after the sufferer to eat.
The last type of food allergy is a combination of immunoglobulin E and non-immunoglobulin E. People suffering from this condition will experience symptoms of both types of food allergies.
Symptoms Of Food Allergies
Food allergy sufferers who triggered the immunoglobulin E, substances will usually experience symptoms in the form of a red rash and itching in the skin, itchy or tingling sensation in the oral cavity, difficult swallowing, and swelling of the mouth, face, as well as other body parts. The texture of a rash on the allergy usually seem to arise on the surface of the skin.In addition to these symptoms, this type of food allergy sufferers also experience symptoms of nausea and vomiting, eye feels itchy, sneezing, lightheaded or dizzy, diarrhea, abdominal pain, and shortness of breath.
In the case of food allergies non-immunoglobulin E, the main symptoms that arise are actually almost the same symptoms on a food allergy that is mediated by substances immunogbulin E, i.e. the emergence of itchiness and rashes in the skin. But the difference is, the texture of this type of allergy rash does not seem to arise. In addition there are experiencing symptoms such as disease Atopic Eczema, that is when the skin looks dry and chapped, colored red, and itch.
Sometimes food allergies non-immunoglobulin E could bring the same symptoms as those caused by other conditions. This means it can be difficult to distinguish symptoms and causes can be considered not as an allergic reaction. These symptoms include:
- The genital area and anus looks reddish colored.
- Digestive disorders.
- Constipation.
- Heartburn.
- The frequency of bowel movements is increasing.
- The presence of mucus or blood in the dirt.
- Pale skin.
- Fussy baby.
Do not sepelekan food allergy because in certain cases can lead to a condition called anaphylaxis or severe allergic reactions. Early symptoms of anaphylaxis does look like symptoms of a food allergy, but in a very quick time, symptoms may worsen and the sufferer can experience increased heart beat very fast, difficult breathing, decreased blood pressure very drastic, and passed out. If not immediately treated, anaphylaxis can even cause death.
Food-food Allergens
All foods could potentially cause allergies. However there are some specific types of food are very common causes of these conditions, such as shrimp, lobster, crab, fish, and beans.Allergy due to common beans experienced by children. In addition to nuts, children can also experience allergic reaction after consuming the milk, egg, wheat, and soy. Milk allergy in children often cause symptoms in the mix allergy immunoglobulin E and non-immunoglobulin E, i.e., swelling and constipation.
Factors Enhancing the risk of food allergies
If you suffer from allergies in addition to food allergies, then your chances to hit by food allergies more than people who have never had any allergies. In addition, if you have a history of asthma, the risk of developing food allergies is also higher because both conditions tend to arise simultaneously.Your chance to hit by food allergies are also higher when there are family members who have a history of allergies, diseases of the Buran, eczema, or asthma.
The last risk factor is age. Children and infants are more vulnerable exposed food allergy compared with adults due to absorption of the human digestive system against food-food allergy triggers are likely to decline over the ages.
Although food allergies tend to be lost when someone is continuing to mature, but in some cases, this condition can re-emerge as they mature. Moreover, if the children are allergic to shrimp, lobster, and crab, or often experience severe allergic reactions, so their condition can only be kept there for a lifetime.
The Diagnosis Of Food Allergy
In diagnosing food allergy, usually the doctor will inquire about the pattern of symptoms and medical history of the patient in advance before deciding to do a laboratory test.In addition to the span of the appearance of symptoms after exposure to food, the severity, and the symptoms appear long, the doctor will also ask about the level of reasonable in frequency occurrence of symptoms and what food if the cause.
Doctors also usually want to ascertain whether the patient has a family with a history of allergy or whether patients themselves have a history of allergies, although it is not a food allergy.
After a description of the patient is reasonably enough, usually the doctor will conduct a further examination to strengthen the diagnosis. This type of examination is the first blood test to measure levels of the antibody immunoglobulin or allergies in the bloodstream.
In addition to test the levels of antibodies in the laboratory, other types of inspection that can be done is to puncture the skin test. In this test, the doctor will put a substance allergen extracts from a food that is suspected of causing your allergies. Next the doctor menusuk-nusuk the skin of patients with sterile needles so that the allergen into the skin cells. If afterwards we experience allergic reactions, such as redness, itching, or swelling on the skin, then we are positively suffering from food allergies that are tested.
The third type of examination is a test of elimination diet. In this test, the doctor will assign you to avoid a type of food that is suspected to be the cause of allergy for half to one and a half months, then after that mengonsumsinya returns.
If the period you are no longer experiencing an allergic reaction, but instead return the foods consumed after experiencing it again, then you are positively suffering from food allergies.
A blood test and skin prick tests are usually performed on patients suspected of suffering from a food allergy-mediated immonoglobulin E substances, i.e. when the symptoms develop very quickly. While the food elimination test is usually done in cases of food allergies non-immonoglobulin E, that is when symptoms develop slowly.
Please keep in mind that do not try doing a test for food allergy alone without supervision or guidance from experts to avoid the harmful side effects, one of which was a severe allergic reaction or anaphylaxis.
Food Allergy Treatment
Actually there are no drugs that can cure food allergies. The purpose of the granting of the remedy here is to relieve allergic reactions appear. Therefore it would be nice for you to recognize the foods trigger Your Allergy and avoid them.Based on the severity of the symptoms, there are two types of allergy medications that are commonly used. The first is an antihistamine medicine. This medication is used to relieve symptoms of allergic reactions or allergies that are still classified as light to medium.
It is very important to consult in advance with the doctor before taking this drug, because there are several types of antihistamines that do not match are used by children aged under 2 years, such as promethazine and alimemazine.
The second type of allergy medicine is a medicine containing adrenaline. This medication is usually given by doctors to cope with severe allergy symptoms in cases of anaphylaxis in a manner injected. The adrenaline was able to relieve symptoms difficult to breathe by means of widen the airway, as well as tackling the low blood pressure.
The exact time For doctor
If you or your children are experiencing an allergic reaction shortly after consuming a food, it is advisable to see a doctor immediately. In addition to prevent worsening symptoms, it can also ease the doctor doing the diagnosis.If you, your child, or the people around you are experiencing the symptoms of anaphylaxis or severe allergy reaction, immediately take it to the hospital. The handling is provided as soon as possible would be beneficial to increase the chances of survivors to safety.
