Allergen is any antigen that causes allergies in people with hypersensitivity to it. Allergens come in a variety of forms and can affect various tissues and organs of the human body. Plant pollen, animal hair, bird feathers or dust can cause hay fever in humans; ticks living in homes cause the development of certain types of asthma in people; a number of medications, dyes, as well as cosmetics and most other chemicals can cause rashes and dermatitis; Some types of food allergies contribute to the development of diarrhea or constipation, and can also manifest themselves in the form of false acute food poisoning. When an allergen is identified (see Skin test), in some cases you can try to desensitize it in order to mitigate or prevent the development of new allergy attacks.
Allergenic - having the properties of an allergen, causing an allergic reaction.
An allergen is any antigen that causes an allergic reaction in people who are hypersensitive to it. Allergens can be very different and affect various tissues and organs of the human body.
Allergy manifestations can have different symptoms, depending on which allergen caused the reaction. For example, pollen, animal hair, bird feathers or dust can cause hay fever in humans. Ticks that live in homes are responsible for the development of certain types of asthma in people. A number of medications, dyes, cosmetics and most other chemicals can cause rashes and dermatitis. Some types of food allergies contribute to the development of diarrhea or constipation, and can also manifest themselves in the form of false acute food poisoning.
To diagnose allergies, a skin test is used to identify the allergen. Desensitization can then be attempted to mitigate or prevent the development of new allergy attacks.
Some people are more prone to allergic reactions than others. This may be due to genetic factors, environment and lifestyle. For example, children who have parents with an allergic reaction may also be more susceptible to it.
Some allergens can be life-threatening, especially if the reaction occurs in the form of anaphylactic shock. Therefore, it is important to know which substances can cause an allergic reaction and how to avoid them.
In conclusion, allergens are antigens that can cause an allergic reaction in people who are hypersensitive to them. Signs of an allergy can have different manifestations, depending on which allergen caused the reaction. To identify allergies, a skin test is used, after which you can try to carry out desensitization. It is important to know what substances can cause an allergic reaction and how to avoid them to prevent possible health hazards.
Allergens are substances that cause a reaction in the immune system and can lead to various diseases in people, especially those who are hypersensitive to them. Allergens can be caused by a variety of factors, such as pollen, pet dander, chemicals in the environment, foods, and many others.
One of the most common forms of allergies is hay fever, or hay infection. It is caused by pollen from flowering plants such as cereals, grasses and sunflowers. Once inhaled, pollen triggers an immune system response that can cause itchy eyes, nasal congestion and a runny nose. Attacks of hay fever are very unpleasant and can cause severe discomfort for someone with allergies.
Allergies to house dust have become more common recently. Mites and other microorganisms living in bedding, chairs, pillows and carpets can cause allergic reactions. An allergic reaction to house dust can include symptoms such as itchy skin, hay fever and cough.
Medicines and foods can also be allergens. A number of medications and their side effects can lead to allergic reactions in patients suffering from allergies. Food allergies can manifest in various forms, including rash, itching, nausea and vomiting.
Some people also suffer from respiratory allergic diseases such as asthma. Asthma occurs due to increased sensitivity to allergens that enter the respiratory organs. Allergic reactions to household allergens in a healthy person may not affect their overall health, but may affect their quality of life, for example by disturbing their sleep at night.