What are the usual symptoms of influenza patients?

Influenza is different from the common cold, which is mainly caused by adenovirus, rhinovirus, parainfluenza virus, syncytial virus, including rotavirus, coronavirus, and other viruses. The common cold does not cause very severe symptoms. It can be feverish or non-feverish.

Most patients have upper respiratory catarrhal symptoms.

Influenza is caused by influenza viruses, which cause high fever and systemic toxicity. It is a syndrome characterized by symptoms of systemic toxicity. Body temperature is relatively high, usually around 39.

Patients will be accompanied by extreme fatigue, headache, muscle aches all over the body, etc.; Some people are mentally exhausted; Few people experience gastrointestinal symptoms, which may be anorexia or constipation, and others may experience symptoms such as nausea and diarrhea.

People with uncomplicated influenza usually have an acute attack and it is very sudden. They are afraid of cold and have a high fever. Their body temperature usually reaches 39-40.

At the same time, it is often accompanied by headache, body aches, extreme fatigue, loss of appetite, sore throat, cough, nasal congestion, runny nose and other symptoms. These patients usually have a ruddy complexion and mild hyperemia of the extraconjunctival canthus. If the patient has no other complications, the body temperature usually decreases slowly and other symptoms improve 3-4 days after the onset of the disease, but cough and recovery may be slow, usually taking 1-2 weeks.

Pneumonia-flu is actually viral pneumonia. The elderly, children, and people with heart and lung diseases fall into multiple groups. Common manifestations are:

High fever, severe cough with blood, purulent sputum, shortness of breath, crackles may be heard in the lungs. Toxic influenza has a high mortality rate. The main symptoms are persistent high fever, respiratory failure and even shock.

The patient's central nervous system will be impaired and diffuse intravascular coagulation will occur. It can be said that all the symptoms of the toxic flu are very severe. Patients with gastrointestinal influenza are common in children and are usually accompanied by fever, abdominal pain, vomiting, and diarrhoea.

Headache, fever, fatigue, muscle aches, not wanting to eat, cough, runny nose, blocked nose, sore throat, vomiting, diarrhea, may cause symptoms of pneumonia and coughing up blood.

The body has persistent fever and high fever, high fever does not go away, loss of appetite, often nausea and vomiting, abdominal distension and diarrhea, wanting to sleep, and no strength in the whole body.

Frequent sneezing, frequent runny nose, sometimes fever, sometimes chest tightness and shortness of breath, and sometimes dizziness and nausea.

Influenza is a contagious respiratory infection caused by infection with the influenza virus. The main sources of infection are patients with influenza and patients with hidden infections. It is contagious one to seven days after the onset of the disease, and is most contagious two to three days after the first two to three days of the disease.

In addition, animals such as pigs, cows, and horses can also spread the flu.

The typical symptoms of the Wisdom Wanderer's Sense of Illness are headache, fever, runny nose, muscle aches and fatigue all over the body. The onset of the epidemic is more acute, chills and high fever, body temperature can be as high as 39 40 degrees Celsius, most of them will be accompanied by headache, muscle aches all over the body, extreme fatigue, loss of appetite and other systemic symptoms, and some patients are also accompanied by symptoms such as dry and itchy throat, nasal congestion, runny nose, and deepening and accelerating the breathing rate. Once there are symptoms of epidemic, it is recommended to go to the hospital in time for pharyngeal testing to see if it is influenza.