New crowns typically have fever and malaise, chest tightness and chest pain, dizziness and headache, dry cough and conjunctivitis, nausea and diarrhea, and taste and smell disturbances.
1. Fever and malaise: most patients with new crowns have fever, and a few have no fever symptoms. Inflammatory state, a large number of cytokines and inflammatory factors are released, stimulating the body temperature center, resulting in fever, often accompanied by malaise and so on.
2. Chest tightness and chest pain: lung inflammation weakens the alveolar capacity, and patients experience chest tightness and shortness of breath. Violent coughing can trigger chest pain and is accompanied by pathological changes in the chest.
3. Dizziness and headache: Inflammation of the respiratory tract may cause transient hypoxia or sympathetic excitation, leading to dizziness. It may also cause vasodilatation of the blood vessels in the brain and irritation of the peripheral nerves, leading to headache.
4. Dry cough, conjunctivitis: Inflammation stimulates and produces a dry cough. The new coronavirus may also infect the conjunctiva of the eye, which is usually characterized by symptoms such as itchy eyes, dry eyes, and watery eyes.
5. Nausea, diarrhea: New coronavirus produces excessive toxins, triggering gastrointestinal dysfunction, and a small number of patients show nausea, vomiting, diarrhea and other symptoms.
6. Taste and smell disorders: A small number of patients may have smell and taste disorders.
Therefore, the occurrence of dry cough, fever, fatigue and other symptoms mentioned above, it is recommended to consult a doctor in a timely manner, under the guidance of specialists to treat the cause.