Bronchitis is an infection of the tubes that lead to the lungs. It can be acute or chronic. Symptoms include a cough and wheezing. Smoking is a major risk factor. Find out more.

Bronchitis causes inflammation of the bronchial tubes, which are airways in the lungs. Symptoms, such as coughing and wheezing, can be acute or chronic.

Rarely, acute bronchitis may cause symptoms such as a cough with bloody mucus or a high fever (more than 100.4 °F). These symptoms warrant a visit to your healthcare provider for treatment.

Acute Bronchitis. Acute bronchitis caused by an infection usually develops after you already have a cold or the flu. Symptoms of a cold or the flu include sore throat, fatigue (tiredness), fever, body ...

“Bronchitis can be short-term (acute) and symptoms usually last around three weeks,” says Radford. “But some people can have long-term (chronic) inflammation of the airways.

Symptoms of acute bronchitis When the bronchial tubes swell, they can also create mucus. This narrows them and limits the amount of air that can move in and out of the lungs.

Many children continue to experience respiratory symptoms up to 14 years after treatment for protracted bacterial bronchitis, ...

Bronchitis occurs when the bronchial tubes — the passages responsible for carrying air to the lungs — become inflamed. This inflammation results in swelling, mucus buildup, and even difficulty ...

But acute or viral bronchitis is. "Viral bronchitis can be spread from person to person by inhaling droplets produced when an infected person coughs, sneezes or talks," says Nagata.

Acute bronchitis is an inflammation of the lining of the airways that usually resolves itself after ... The symptoms of asthmatic bronchitis are a combination of the symptoms of bronchitis and asthma.

“Bronchitis can be short-term (acute) and symptoms usually last around three weeks,” says Radford. “But some people can have long-term (chronic) inflammation of the airways.