In some cases, bronchitis can turn into pneumonia. This occurs when an infection spreads from the airways to the air sacs in the lungs. It is also possible for a person with bronchitis to develop a ...

Bronchitis cases spike in winter due to cold air, pollution and viral infections irritating the bronchial tubes. Health ...

About one in 20 people experience bronchitis every year, despite it being a respiratory infection no one wants. Its most common symptoms include wheezing, chest tightness, low fever, fatigue, ...

Winter is prime time for the coughing, phlegm, fatigue, and general unpleasantness of acute bronchitis. Viruses are by far the most common cause of the illness, which typically goes away in a week or ...

Bronchiolitis often affects infants under 2 and is usually caused by the respiratory syncytial virus (RSV). Bronchitis can happen at any age and involves inflammation due to viral infections like ...

• Infection (usually viral) of respiratory bronchial tree with transient inflammatory changes, bronchial edema, and mucus formation leading to symptoms of airway obstruction • Viruses are the most ...

Q: A very close friend of mine has a bad case of bronchitis. Warm weather seems to help, but it's not a cure. Is there anything that can help? -- J.B., Monroe Township, N.J. A: The bronchi are the ...

Adventitious breath sounds are abnormal sounds resulting from unusual airflow through the lungs. They can be due to conditions, such as asthma or bronchitis. Anything that changes the normal airflow ...

Chronic obstructive pulmonary disease (COPD) is a group of diseases, including chronic bronchitis and emphysema, that block your airways and make it hard for you to breathe. Today, doctors understand ...