Flu B is an influenza caused by influenza type B virus, during winter seasons, flu B will spread rapidly among people. For caring our own health, we need to know the symptoms of flu B, so that we can take measures in time. Here are the symptoms of influenza B virus infection:
Fever and chills: Influenza B virus infection is often accompanied by high fever, usually above 38 degrees Celsius (100.4 degrees Fahrenheit), with chills and chills.
General discomfort: In addition to fever, the infected person may feel general fatigue, weakness, and fatigue, which may last for several days.
Cough and sore throat: Dry cough and sore throat are common respiratory symptoms that may sometimes be accompanied by phlegm.
Headache and muscle pain: Infected people may experience headaches and muscle or joint pain, which may make them feel extremely uncomfortable.
Respiratory symptoms: Influenza B virus infection can also cause respiratory symptoms, including nasal congestion, flu, and throat inflammation.
Nausea, vomiting, and diarrhea: Especially in children, influenza B virus infection may cause gastrointestinal symptoms such as nausea, vomiting, and diarrhea.
Duration: Symptoms of influenza B virus infection usually resolve gradually over a period of about a week. However, the feeling of fatigue may last longer.
Complications: In some cases, especially in older people or those with underlying health problems, influenza B virus infection can lead to serious complications such as pneumonia or cardiovascular problems.
It is important to note that these symptoms may vary from individual to individual. If you or someone else develops flu symptoms, prompt medical attention is recommended, especially for people at high risk. Prompt medical evaluation and treatment can help reduce symptoms and prevent complications.