This desensitisation treatment is a vaccination against the allergen.
If you are allergic to more than one type of allergen, you may need to get shots for each type of allergen to relieve all of your symptoms.
The denomination rules, chemical essence and structure of allergen as well as irritability, elimination and control of food allergen were reviewed.
Your body may have a threshold for a particular allergen, such as pollen or animal dander.
For 75 percent of those 35 million, ragweed is the primary allergen, he added.
When the immune system encounters an allergen, it may become sensitised.
Conclusion the effective control infection, avoid of allergen and prevention of asthma induced factors might be the key point of prevention of asthma happening.
Even if you think you know what is causing the allergic reaction, you may need to be tested to find out the exact allergen.
The experts suggested that allergy sufferers should opt for synthetic pillows over feather ones and fit them with anti-allergen covers.
It turns out that their partners' saliva is excreting the allergen hours after the food or medicine has been absorbed by their body.
Even if the food industry does find a better way to label foods, there will always be the danger of an accidental exposure to high concentrations of an allergen.
The current method of curing allergies is to give a person small doses of an allergen over a period of years in order to train the immune system to recognize it.
Dr Matt Hallsworth, of the charity asthma UK, said: 'House-dust mite allergen can be an important trigger for many people with asthma, but is notoriously difficult to avoid.
