Background: Cannabis is the most widely used illegal drug worldwide. Long-term use of cannabis is known to cause chronic bronchitis and airflow obstruction, but the prevalence of macroscopic emphysema ...

The other main form of bronchitis is called chronic bronchitis. It's usually caused by long-term exposure to environmental irritants such as cigarette smoke, chemicals, allergens, air pollution ...

Here's what causes bronchitis, how the illness usually spreads and how you can treat symptoms if it affects you or a loved one. ... The other main form of bronchitis is called chronic bronchitis.

Some patients who are chronic smokers have bronchitis-like symptoms for most of the year and can be diagnosed with chronic bronchitis. Identifying if you have bronchitis or pneumonia remains ...

“Whereas chronic bronchitis is more common in people over the age of 35 and is usually caused by long-term lung damage, the main risk factors being smoking or exposure to air pollution. ...

On the other hand, chronic bronchitis has a variety of contributing factors. “These include age and family history,” notes Sharma. “However, the leading cause is smoking or exposure to ...

“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.

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 ...

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

Chronic bronchitis is due to inflammation of the air passages in the lungs, and the main symptom is a persistent, wet cough. But emphysema is due to damage in the lungs’ air sacs, ...