What are the three types of bronchitis?

In most cases, acute bronchitis is caused by a virus. Chronic bronchitis is a type of chronic lung disease. People with the chronic form of bronchitis can also get acute bronchitis by being exposed to the virus. A cough is a common symptom of both types.

What causes Bronch?

Acute bronchitis is usually caused by viruses, typically the same viruses that cause colds and flu (influenza). Antibiotics don’t kill viruses, so this type of medication isn’t useful in most cases of bronchitis. The most common cause of chronic bronchitis is cigarette smoking.

What is the medical definition of bronchitis?

Bronchitis is a condition in which the airways in the lungs, called bronchial tubes, become inflamed and cause coughing, often with mucus. Bronchitis can be acute (short-term) or chronic (long-term).

What is purulent bronchitis?

True acute purulent bronchitis is characterized by infection of the bronchial tree with resultant bronchial edema and mucus formation. 6. Because of these changes, patients develop a productive cough and signs of bronchial obstruction, such as wheezing or dyspnea on exertion.

What are the stages of bronchitis?

The typical progression of acute bronchitis symptoms starts with a runny nose, sore throat, productive cough, and low-grade fever. Three or four days later, a dry, hacking cough may develop. Most cases of acute bronchitis last between three and 10 days.

How many types of bronchitis are there?

There are 2 types of bronchitis: acute and chronic. Chronic bronchitis is long-lasting and can reoccur. It usually is caused by constant irritation, such as from smoking. Acute bronchitis lasts only a short time.

What causes bronchitis in adults?

What causes bronchitis? Usually, acute bronchitis is brought on by a viral infection, though it may also be caused by a bacterial infection. The flu and colds are examples of viral infections. Chronic bronchitis is usually, but not always, caused by smoking tobacco.