Symptoms of allergies

Allergies are mainly caused by some prolonged or pathological reactions to certain substances such as bacteria, pollen, food, or drugs, as well as some other types of physical conditions. In response to some of the body's resistance, some allergic reactions will occur when allergens come into contact with them. Allergies in daily life are mainly due to some skin allergies and other types of allergies. The clinical manifestations of allergies are also very numerous and obvious.

Mainly allergic shock or similar reactions may also occur. The main reactions in daily life are also relatively common, mainly some types of diseases. Therefore, the treatment of allergies in daily life is also very critical.

1. Anaphylactic shock reaction:

(1) Symptoms of respiratory obstruction: caused by laryngeal edema, tracheal and bronchial spasm, and pulmonary edema. Symptoms include chest tightness, palpitations, a feeling of blockage in the throat, difficulty breathing and flushed face, accompanied by a sense of danger, dry mouth, dizziness, and numbness of the face and limbs.

(2) Symptoms of microcirculation disorders: caused by extensive dilation of microvessels. Symptoms include pale complexion, irritability, chills, cold sweats, weak pulse and low blood pressure.

(3) Central nervous system symptoms: caused by brain hypoxia. Symptoms include loss of consciousness, coma, convulsions, and incontinence.

(4) Skin allergic reactions: such as itching, urticaria and other various rashes.

2. Hematologic disease-like reactions. The differentiation of reaction types in this group depends mainly on changes in blood tests. The main symptoms include: granulocytopenia or deficiency, thrombocytopenia, aplastic anemia, hemolytic anemia and megaloblastic anemia.

3. Serum sickness-like reaction. The main reaction symptoms are serum sickness-like changes, and the common clinical manifestations are sudden widespread erythema and urticaria-like rash, which may be accompanied by fever, joint pain and lymphadenopathy.

4. Other systemic reactions. Most skin and mucous membrane rashes caused by drugs belong to this type. The clinical manifestations are varied. The common allergic drug eruptions include: fixed drug eruption, epidermolysis bullosa, exfoliative dermatitis drug eruption, eczematous dermatitis drug eruption, erythema multiforme and severe erythema multiforme drug eruption, photosensitivity drug eruption, etc.

The above are the symptoms of allergies. In addition to drug treatment, we must also rush to find the allergens. Treating both the symptoms and the root causes is more consolidated. Allergies in daily life are mainly due to some skin allergies and other types of allergies. Allergies are mainly targeted based on allergens, so in daily life we ​​must pay attention to diet adjustment and preventive care.