Feeling tired or exhausted is common, as your body fights inflammation and struggles to breathe properly due to restricted airways.

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.

Mucus helps the body flush out what it thinks ... Bronchitis can also be chronic, or long lasting. Chronic bronchitis typically results from damage to the bronchial tubes and is considered a ...

Medically reviewed by Sanja Jelic, MD Asthma and chronic obstructive pulmonary disease (COPD) are chronic respiratory (lung) ...

Chronic obstructive pulmonary disease (COPD) is among the most common breathing conditions. It's the result of damaged lung tissue.

Pope Francis will be released from the hospital on Sunday, after 38 days battling a life-threatening case of pneumonia in ...

with emphysema classified as a parenchymal disease and chronic bronchitis as a manifestation of mucus in the larger airways. This classification is relatively inaccurate, as airflow obstruction in ...

Mucus in your chest can be a symptom of several chronic lung diseases ... StatPearls Publishing; 2025. Acute bronchitis: Learn more – Treating acute bronchitis. Institute for Quality and ...

A doctor at a hospital in Rome where Pope Francis has been treated for "acute respiratory failure" said Saturday the Holy ...

But it also could occur if you have chronic conditions like asthma or COPD ... like if they’re partially blocked by phlegm or sputum. This could be a sign of bronchitis, asthma, allergies or other ...

Pope Francis will be released from the hospital on Sunday, after 38 days battling a life-threatening case of pneumonia in ...