Medically reviewed by Sanja Jelic, MD Key Takeaways Bronchitis can turn into pneumonia if the infection spreads in the respiratory tract.Most bronchitis cases are caused by viruses, so antibiotics won ...

Medically reviewed by Benjamin F. Asher, MD Key Takeaways Bronchitis infects the bronchial tubes, while pneumonia infects the alveoli.Bronchitis is usually viral and doesn't need antibiotics, but ...

When common allergies progress beyond typical symptoms, they can develop into more serious respiratory conditions requiring medical intervention. Allergic bronchitis represents a concerning ...

Yes, in some cases, air pollution can result in bronchitis. Bad air quality resulting from pollutants such as cigarette smoke and traffic emissions has been linked to an increased risk of developing ...

Viral and bacterial infections are the main causes of fever, though there are many other possible reasons. Here's what you need to know.

There are steps physicians can take to prepare their patients with pulmonary issues for the changing of the seasons.