What is Milk Allergy?

Milk allergy is the immune system's response to cow's milk. Cow's milk is one of the most frequent food allergens because of one or more of the proteins that it contains.

There are lots of proteins in cow's milk that cause allergic reactions. Whey and Casein are it's two components. The curd that forms when milk is left to sour is called Casein. The watery part that is left when the curd is removed is called whey.

Eighty percent of cow's milk is made up of Casein. It is also the most important allergen found in cheese. The harder the cheese the more casein it has.

The other 20% is made up of whey. It is composed of two main allergenic proteins, namely alpha lactalbumin and beta lactaglobulin.

Milk allergy usually starts in infancy. There are studies that show that two to three percent of infants have milk allergy but most outgrow it within the first few years. By the age of four, sixty percent of milk allergic infants out grow their milk allergy another eight percent outgrow it by the age of six, but there are those who never outgrow it.

Though a lot become milk allegry sufferes as infants, cow's milk allergy can be acquired later in life.

Symptoms

Milk allergy symptoms can be seen on the skin or felt in the digestive system or respiratory system.

Milk allergy causes skin reactions that can be an itchy red rash, hives, eczema, allergic "shiners" (black eyes), and swelling of the lips, mouth, tongue, face or throat.

Digestive system reactions of milk allergy sufferers might be nausea, vomiting, diarrhea, gas, bloating, or abdominal cramps.

Respiratory system reactions of those with milk allergy are runny nose, sneezing, watery eyes, itchy eyes, nasal congestion, wheezing, shortness of breath, or coughing, or even anaphylactic shock.

Some people can have a reddish ear love or a hazy look in their eyes. Another symptom that can be had from milk allergy is bedwetting, inattentiveness, and lethargy.

Avoidance is the key with allergies. That means not drinking milk. Someone that has milk allergy has to be very careful in what products to buy. They have to read the product labels and see what milk proteins that are contained within. Milk maybe the hidden allergen in a lot of processed meats like hotdogs, pepperoni, salami, sausage and bologna. There are also some non-dairy products that contain casein.

There are some other milk products that can be substituted for cow's milk. milk allergy sufferes find this useful when baking and cooking food. The type of milk substitute depends on the food that it will be used for.

Rice milk is good for drinking and cereal. It can be used for baking or as a thickening agent and is perfect for those with milk allergy.

Some recipes you can have broth, juice or water as a substitute for cow's milk.

In some cases a person with milk allegry can use goat's milk or soy milk. However, these types of milk are also allergenic and the person allergic to cow's milk will often be allergic to goat's milk as well.

Having milk allergy does not mean that you can bypass the calcium requirement in your nutrition. The recommended daily allowance of a person depends on the age. Good sources of calcium aside from milk are green vegetables, fish with soft edible bones, and seafood.

Calcium cannot be absorbed without vitamin D, which comes from eggs, liver and sunlight. That means to maintain a healthy lifestyle even with a milk allergy, one has to take vitamin supplements to complete their dietary balance.

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