Why People Develop Allergy

Allergy 

Almost all people have allergies the reason for this is because of a disorder in the immune system of the person who has it. Because of this, people who are allergic to something may also be allergic to other substances but in varying degrees. Most of the time, allergies are caused by foods. There is a high rate of allergy with foods such as eggs, peanuts and shellfish. 

Allergens, substances that cause allergy , that cause food allergy does not have to be necessarily ingested for an allergic reaction to happen, in fact, some people are highly sensitive to it that even with physical contact, they get allergies already. In the US alone, almost more than half of the population is affected with allergy which makes a lot of people ask, why do we develop allergy?

What are Allergy and What Causes It?

An allergy is a disorder of the immune system that is hypersensitive. Because of the hypersensitivity of the immune system, allergic reactions happen when the body gets in contact with harmless substances. Substances that cause allergy are referred to as allergens. When an allergic reaction happens, there is excessive activation of the white blood cells namely mast cells and basophils by an antibody called IgE or immunoglobulin E. This is the reason why inflammatory responses happen which can be life-threating.

Why People Have It?

Allergic

Although there is still no clear explanation as to what is the exact cause of allergy, theories suggest that allergy are because of genetics. While some health experts believe that it is because of environmental factors others theorize that it could possibly be a combination of environmental and genetics factors.

Different Types of Allergy:

Allergy come in different types and are caused by different things. Most common types of allergy are caused by food, asthma and skin allergy. When allergy are not treated properly, it may cause infections in the long run.

Risk Factors:

People who are prone to developing allergy are those who have family members with asthma and other types of allergy. Children are those who are commonly affected with allergy because they have weaker immune systems. According to studies, people who have asthma are highly at risk of developing other kinds of allergy.

One of the best ways to avoid allergy is by avoiding the allergen that causes the allergic reactions. This is the best way to avoid problems that may lead to severe allergy such as anaphylaxis. 

If your immune system is highly sensitive to a certain allergen, your doctor may prescribe epinephrine which usually comes in the form of an “Epipen” which is injected to a person when allergy attacks happen. Getting epinephrine shots will let the symptoms of the allergy lessen until emergency treatment is given. We should remember that just because a person is already given a shot of epinephrine, there is still the need to bring that person to the hospital because the shot does not cure the allergic reaction it only lessens it plus there is a possibility that the symptoms of the allergy attack will recur. There are people who have severe allergy that immunotherapy is required and during which, a person will be receiving shots of small amounts of the allergen in order to let the body develop immunity to the cause of his or her allergy.

Common Signs of an Allergy

Allergies 

Common signs of an allergy helps us tell if something wrong is happening to our body. According to statistics, around 50 million of Americans are affected with allergy of different kinds. Allergy happen because of the hypersensitivity of the immune system to harmless substances. Common causes of allergy are food, pollen grains, dust mites and pet dander.

Allergy are a slight imperfection in the immune system of a person. Because of this, when a person is exposed to a substance that is generally harmless, an allergic reaction occurs and these substances are referred to as allergens. Once a there is exposure to an allergen, the immune cells release a substance called histamine. When this happens, certain reactions are manifested outside our bodies which are the symptoms of an allergy. Histamine fights off the foreign bodies that enter our body and this is what causes allergic reactions. If a person experiences chronic allergy, he/she should consult a physician. But with the many allergy out there, various allergic reactions occur but nonetheless there are still common signs of an allergy which we can observe when a person is having an allergic attack. Through the common signs of an allergy, a person will be able to tell if he or she is indeed having an allergic attack.

Common Signs of an Allergy

• Eyes:

The common sings of an allergy can be seen in the eyes such as redness and itching of the conjunctiva which sometimes results to watery or dry eyes. In cases wherever allergy square measure severe, the symptoms of allergies around the eyes may appear inflamed and can turn to a black or bluish shade. If not treated, there is a possibility that the eye allergy will turn into more delirious conditions such as eye infections or allergic conjunctivitis. Eye infection may lead to blindness either temporarily or permanently which is why most physicians would prescribe antihistamines or antibiotics in the form of eye drops.

• Nose, Sinuses, Airways

During the course of AN aversion, the nasal mucosa or the walls of the nose swell especially if its allergic rhinitis and the sinuses swell too. The most common signs of an allergy are the congestion of the sinuses, nasal obstruction and nasal discharge. The reason why sinus congestion happens is because of the inflammation and swelling of the sinus cavities which we commonly call sinusitis. The airways constrict particularly throughout respiratory disease inflicting issue in respiration likewise as dyspnoea, sneezing and coughing.

• Ears:

Common signs of an allergy in the ears is the feeling of fullness. At times, some folks complain of pain and even hearing issues attributable to the evacuation that the auditory tube (an inner a part of the ear) lacks.

• Skin:

Allergy manifest within the skin within the kind of hives and rashes like skin disease. They are perhaps the most common signs of an allergy. A natural skin aversion square measure hives that cause red, itchy welts in many parts of the body. During hypersensitivity, hives will last for many minutes up to over twenty four hours and that they is also treated with the employment of oral antihistamines or topical ones that may be directly to the affected area. Eczema on the opposite hand is common among youngsters. On worst cases, eczema can cause severe itching on the skin, it may be treated with oral antihistamines or be applied with topical creams that have corticosteroids.

• Digestive Tract:

An allergic reaction that can affect the digestive system are manifested with vomiting, bloating and diarrhea. There are instances once abdominal pain is tough by the affected person.

Food allergies 

If you like this article “ Why People Develop Allergy ”then please share and follow us on Facebook, Pinterest, Twitter and also subscribe us.