What are the symptoms of influenza?

summary

Influenza is a kind of respiratory infectious disease caused by influenza virus. Because of its rapid variation and strong transmission, it has been a widespread threat to human society. Influenza virus can be transmitted not only through respiratory tract, but also directly or indirectly through oral cavity, nasal cavity, eyes and other mucous membranes. The time of pathogen carrying in patients is closely related to their transmission ability. What are the symptoms of influenza? Next, I'd like to share my views with you.

What are the symptoms of influenza?

Simple influenza often suddenly onset, chills and high fever, body temperature can reach 39 ℃ ~ 40 ℃, with headache, muscle and joint pain, extreme fatigue, loss of appetite and other systemic symptoms, often throat pain, dry cough, nasal congestion, runny nose, sternal discomfort, etc.

Her face was flushed, and her conjunctival outer canthus was slightly congested. If there is no complication, it is a self limiting process. After 3-4 days of onset, the body temperature gradually subsides and the general symptoms improve. However, it usually takes 1-2 weeks for cough and physical recovery. Mild influenza is similar to common cold. The symptoms are mild and can recover in 2-3 days.

Pneumonia type influenza is actually complicated with influenza virus pneumonia, which is more common in the elderly, children and people with original cardiopulmonary diseases. The main manifestations were persistent high fever, severe cough, hemoptysis or purulent sputum, shortness of breath, cyanosis, and moist rales in the lungs.

matters needing attention

1. Improve the external environment: keep clean and air circulation in the room, ventilate regularly every day, open the windows frequently. 2. Daily habits: pay attention to personal hygiene, change, wash and dry clothes frequently, brush teeth and gargle every day, and gargle with light salt water; 3. Precautions for going out: during the epidemic period, we should go to less public places and crowded places, visit less relatives and visit less, so as to reduce the chance of bacterial infection; Wear masks when you go out,