Bronchitis and pneumonia are two common respiratory conditions that often cause confusion due to their overlapping symptoms.

Is Bronchitis Contagious? It can be. There are two kinds of bronchitis:. Chronic. It isn't contagious, but it means your airways are inflamed for a long time with symptoms that last at least three ...

Bronchitis is inflammation of the bronchial tubes in the lungs. Pneumonia causes inflammation in the air sacs of the lungs. Both conditions share some similar symptoms, but there are also key ...

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 ...

Bronchitis is a respiratory illness that occurs when the airways leading into your lungs get irritated, Nagata explains, which leads to the swelling and mucus buildup that causes difficulty breathing.

Sinus infections and bronchitis can cause similar symptoms, such as coughing and fever. Both usually go away without treatment, but people can take some steps to ease their symptoms.