What Causes and How to Prevent Allergies?

The substances are usually inhaled, swallowed, injected or placed in close union with skin. There may also subsist hypersensitive congenital or hereditary. When the visible form has a hypersensitivity reaction, it is reported that he is aware. Allergic reactions are real specific to a particular stimulus and the body reacts just touched him or others of remarkably similar structure. A substance that causes allergy in singular person, not necessarily cause allergy in another. When allergens come in contact by the body, the antibody producing cells are activated and verify the release of potent mediators, especially histamine, which eventually cause allergic symptoms.

Why are allergies?

The immunoglobulin is a protein normally circulating in the life-current. When she identifies some agent irrelevant invader to the body it reacts directly, fixed to it and releases histamine, which is the substance that determines allergic symptoms.

One sourness differentiate between allergy and intolerance. Allergy occurs while the immune system "believes" that a inoffensive substance is dangerous and responds to it with typical symptoms. In intolerance occurring hostile reactions that do not involve defense body. These reactions occur mainly in the meat sphere.

What are the main types of allergies?

The ut common types of allergies are food allergies (cow's milk, eggs, peanuts, soy, angle and seafood, nuts), skin allergies (pelt lesions with intense itching), nasal allergies (known in the same proportion that allergic rhinitis); respiratory allergies (due to allergens and airway irritants, infections, disproportionate exercise, gastroesophageal reflux, medications and nutrition, emotional causes); ocular allergies, including allergic conjunctivitis is the ut common. There are also more unwonted allergies and even bizarre, like fragrance, semen, the water, the sun, the grove, the contact with the newborn chit, etc.

What are the main causes of allergies?

The causes of allergies are largely constitutional.

The seizures are triggered through allergic triggers certain elements, the principal point being dust, dust mites and cockroaches, mold (fungi) and the hide of animals (cats and dogs), fungal spores and pollen of flowers, insect bites, rations and drugs.