Does blood allergy have symptoms such as chest tightness, body weakness, and palpitation?

Blood allergy symptoms are not uncommon in life for many people. Healthy life will be affected, the symptoms are manifested as respiratory tract blockage or the appearance of pale, irritable, ** in the manifestation of itching, hives and other symptoms.

Blood allergy symptoms.

1. Anaphylactic shock reaction:

1) Symptoms of airway obstruction: caused by laryngeal edema, tracheal and bronchospasm and pulmonary edema. Symptoms include chest tightness, palpitations, throat blockage, dyspnea and redness, accompanied by a sense of endangerment, dry mouth, dizziness, and numbness of the face and limbs.

2) Microcirculation disorder symptoms: caused by extensive microvascular dilation. Symptoms include paleness, irritability, chills, cold sweats, weak pulse, and decreased blood pressure.

3) Central nervous system symptoms: caused by lack of oxygen in the brain. Manifestations include loss of consciousness, coma, convulsions, and incontinence.

4) Allergic reactions: such as itching, urticaria and other rashes.

2. Hematopathy-like reactions. The differentiation of the type of reaction in this group depends mainly on changes in the hemogram. The main symptoms are: granular leukopenia or deficiency, thrombocytopenia, aplastic anemia, hemolytic anemia and megaloblastic anemia.

3. Serum sickness-like reaction. The main symptoms of the reaction are serum sickness-like changes, and the clinical symptoms are common with sudden generalized erythema and urticaria-like eruptions, and may be accompanied by fever, arthralgia and lymphoma.

4. Other systemic reactions. Most mucosal eruptions caused by drugs fall into this type. The clinical manifestations are varied, and the common allergic drug eruptions are:

Fixed drug eruption, epidermolysis bullosa, exfoliative dermatitis drug eruption, eczema dermatitis drug eruption, erythema multiforme and severe erythema multiforme, photosensitive drug eruption, etc.

After being in a state of stress for a long time, people occasionally feel chest tightness, palpitation, shortness of breath, and weakness all over the body. If there is frequent palpitation, shortness of breath, and weakness, then everyone should pay great attention to it. In fact, many heart diseases can cause symptoms such as palpitation, shortness of breath, and weakness.

Chest tightness, palpitation, shortness of breath, weakness of the whole body, beware of heart disease.

1. Occasional palpitation, shortness of breath, and weakness may be due to lack of sleep, smoking, drinking too much tea and coffee, poor rest, etc., no need to rest more can be relieved; If it lasts for a long time and is accompanied by symptoms such as difficulty breathing, it is considered to be caused by structural heart disease, and you should go to the hospital for examination.

2. Coronary heart disease is a common structural heart disease, mainly ischemic heart disease caused by coronary atherosclerosis. Patients with coronary heart disease are facing the threat of myocardial ischemia and necrosis at any time, ranging from palpitation, shortness of breath and weakness to angina, myocardial infarction and even sudden death.

3. Myocardial ischemia is one of the important causes of palpitation, shortness of breath and general weakness in patients. Myocardial ischemia, the function of the heart is greatly affected, the pulse is weak, the heart feels palpitated, the amount of blood transfusion for the whole body is greatly reduced, and the limbs are weak.

Hello, have you eaten any allergic foods?