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31 lip 2024 · Acute bronchitis is usually caused by viruses, typically the same viruses that cause colds and flu (influenza). Many different viruses — all of which are very contagious — can cause acute bronchitis.
9 mar 2024 · Acute bronchitis is a very common respiratory symptom that affects the bronchial tree. The majority (90%) of cases are caused by viruses, resulting in inflammation and increased mucus production. Occasionally, secondary pneumonia can develop, typically characterized by worsening symptoms, a productive cough, and fever.
8 wrz 2022 · Infectious and noninfectious causes of bronchitis include: Viruses. Viruses that cause bronchitis include influenza (the flu), respiratory syncytial virus (RSV), adenovirus, rhinovirus (the common cold) and coronavirus. Bacteria. Bacteria that cause bronchitis include Bordetella pertussis, Mycoplasma pneumonia and Chlamydia pneumonia. Pollution.
22 sie 2024 · Causes of acute bronchitis include viral and bacterial infections, environmental factors, and other lung conditions. Viral infection : Viruses cause 85 to 95 percent of acute bronchitis...
13 maj 2022 · Acute bronchitis is typically associated with a cough that is worse at night or with exercise; lasts >2 weeks in half of patients and 4 weeks in a quarter of patients; may be associated with bronchospasm and/or excessive mucus production. Diagnosis is primarily clinical.
5 gru 2023 · Most cases of bronchitis are caused by a viral infection of the upper airways, such as the common cold or the flu. Less commonly, a bacterium called Bordetella pertussis, which causes pertussis (whooping cough), is the cause. (See 'Whooping cough' below.) BRONCHITIS SYMPTOMS. The most common symptoms of acute bronchitis include:
The most common symptoms for acute bronchitis include cough, chest soreness, runny nose, feeling tired and achy, headache, chills, slight fever, and sore throat. Healthcare providers can often diagnose acute bronchitis by taking a health history and doing a physical exam.
