Normal people have a physiological protective immune response system. When foreign substances (also known as antigens), such as certain pathogenic bacteria, invade the human body, the human body can produce immunoglobulin through immune lymphocytes. And or digest it. There are many substances that make people allergic, such as: pollen, mites, and tidbits. For people who are too sensitive to the body, the sensitivity of the immune response exceeds the extent and scope of the disease, and some foreign substances that do not harm the human body will be neutralized or digested (usually manifested as itching, erythema, wind). Allergic reactions such as lumps and edema).
Allergen No. 1 —— Dust mites
Allergy Symptoms: Rhinitis, Asthma
Allergic Causes: Dust mites are decomposed into very fine dust, attached In bed sheets, pillows, carpets or curtains, once inhaled into the nasal cavity can cause rhinitis, inhalation into the lungs can easily lead to asthma attacks.
Allergen No. 2 —— Pollen, Grass Seeds
Allergic Symptoms: Paroxysmal or continuous sneezing, runny nose, tears, etc., even chest tightness, asthma
Causes of allergies: Pollen, catkins, grass seeds, etc. are pervasive. Once in contact with the inner wall of the nasal cavity or the inner wall of the throat, it stimulates the mucous membrane to cause allergies.
Allergen No. 3 & mdash; — Mold
Allergic Symptoms: Itchy irritations, difficulty breathing
Allergies: Warm, humid environment (eg kitchen, bathroom, etc.) It is easy to breed mold. Some molds can release thousands of tiny spores, causing respiratory mucosal allergies, symptoms of respiratory itching or difficulty breathing.
Allergen No. 4 ——Pet
Allergy Symptoms: Cough, Asthma, Rhinitis
Causes of Allergies: Pet hair, dander, etc. are attached to indoor items When you walk, they take the opportunity to lift into the throat and cause mucosal allergies. In addition, when the pet’s saliva is dried, the potential allergens contained therein will also be released.
Allergen No. 5 ——Electrical
Allergic Symptoms: Eye swelling, throat discomfort
Causes of allergies: When ventilation is poor, computers, fax machines, televisions, etc. The odorless and odorless ozone gas emitted by the electric appliance will cause eye and mucous membrane mucosa to cause allergies.
No. 6 allergen & mdash; — Formaldehyde
Allergic symptoms: itchy skin, cough, stuffy nose
Causes of allergies: Formaldehyde has disinfection, antiseptic and astringent effects, in wood A large number of furniture, flooring, and detergents are used, and a small amount is added to textiles and clothing. However, it is harmful to human health and can cause allergies.
Allergen No. 7 & mdash; — Genital secretions
Allergic symptoms: redness and itching of the skin
Causes of allergies: Genital secretions such as vaginal discharge, menstrual blood, semen Etc., may cause local skin or mucous membranes to cause allergies, causing redness and itching of the skin.
Allergen No. 8 ——Condom
Allergic Symptoms: Genital swelling, itching
Causes of allergies: Some spermicides in condoms will cause certain People are allergic; condoms are rubber products, and their chemical composition may also cause mucous membranes to cause allergies during use.
Allergen No. 9 ——drugs
Allergic symptoms: mainly rash, redness and itching, long blisters, sometimes low fever, discomfort, laryngeal edema, asthma, Difficulty breathing, blood pressure drop, nausea, vomiting and other symptoms, severe or even shock.
Causes of allergies: Certain special ingredients in the drug cause allergies in some people.
Allergen No. 10 & mdash; — Food
Allergic Symptoms: It is most common with redness and itching of the skin, mostly on the face, around the mouth or on the torso. Other symptoms that may occur are swelling of the lips, nausea, diarrhea, and so on.
Causes of allergies: Certain special ingredients in food cause allergies in some people.