Allergy is a condition in which the human body becomes hypersensitive to specific antigens (called allergens). These antigens cause characteristic symptoms in humans if they subsequently enter the human body through breathing, food, medications, or some other route.
In a healthy person, antibodies present in the blood and tissues enter into appropriate reactions and destroy specific antigens without any further unpleasant consequences. However, if a person develops an allergy, the reaction of the allergen with antibodies is accompanied by side effects, such as cell damage, the production of histamine and serotonin, tissue inflammation and other symptoms characteristic of allergies.
Different types of allergies affect different tissues of the body and can manifest as local or generalized symptoms - from asthma and hay fever to severe manifestations of dermatitis, gastroenteritis or very severe shock (anaphylaxis).
Allergic - related to allergies, caused by allergies.
Allergy is a condition in which the human body becomes hypersensitive to certain antigens, known as allergens. When these allergens enter the body through breathing, food, medications, or other routes, they cause characteristic symptoms in a person. In a healthy person, antibodies found in the blood and tissues react to antigens and destroy them without negative consequences. However, if a person develops an allergy, the reaction between the allergens and skin-sensitizing antibodies (reagins) is accompanied by a number of side effects.
During an allergic reaction, cell damage occurs, the release of histamine and serotonin (5-hydroxytryptamine), tissue inflammation, and the appearance of various symptoms characteristic of allergies. Different types of allergies can affect different tissues of the body and manifest as local or systemic symptoms. From asthma and hay fever to severe symptoms of dermatitis, gastroenteritis or even anaphylactic shock, allergic reactions can have a wide range of manifestations.
One of the key aspects of allergies is the immune system. In people with allergies, the immune system reacts to normally harmless substances, such as pollen grains, pollen, house dust, certain foods, or animal dander, as if they were harmful to the body. This leads to the activation of immune cells and the release of chemicals that cause inflammation and other allergic symptoms.
The reasons for the development of allergies can be varied. Genetic predisposition plays an important role, and if one parent has allergic reactions, the likelihood of them occurring in their offspring increases. The environment can also influence the development of allergies, such as air pollution or exposure to allergens early in life.
Various methods are commonly used to diagnose allergies, including the patient's medical history, physical examination, and skin and blood allergy tests. Once diagnosed, your doctor may recommend various treatments and management of allergic reactions. This may include avoidance of allergens, the use of medications such as antihistamines, corticosteroids or epinephrine in the case of anaphylaxis, and immunotherapy to gradually increase the body's tolerance to allergens.
However, despite the available treatment and management options, preventing allergic reactions is still the most effective approach. This may include cleaning your home regularly, especially regarding dust and pollen, avoiding foods to which you are allergic, and taking precautions when coming into contact with allergens such as pet dander or dust in your apartment.
Overall, allergies are a common condition that can have a significant impact on people's quality of life. Understanding the causes and mechanisms of allergic reactions, as well as effective diagnostic and treatment methods, can help improve the management of this condition and relieve symptoms. If you suspect an allergy, it is recommended to consult an allergist to conduct appropriate research and receive recommendations for treatment and prevention.
Allergy: an abnormal immune response to substances that are normally harmless to the human body. A chronic inflammatory disease that develops and affects almost all organ systems. Lack of quality treatment can lead to serious consequences, as