Smoking irritates and damages the lungs, leading to inflamed and narrowed airways. Over time, ... Emphysema is another type of COPD that results in damage to the air sacs (alveoli) in your lungs.

Alveolar macrophages are immune cells that reside permanently in the air sacs (alveoli) of the lungs ... These mimics are ...

If you are scared of lung inflammation, ... Pneumonitis is a condition that occurs when there is inflammation inside the tiny air sacs (alveoli).

Pneumonia is a lung infection caused by bacteria, viruses, or fungi. It occurs due to inflammation in the air sacs (alveoli) of one or both lungs, causing them to fill with fluid or pus, which makes ...

When you have "popcorn lung," those tiny air passages get irritated and inflamed. That leads to scarring that makes them narrower. That makes it harder for you to get enough air.

The air sacs relax and deflate when you exhale, moving air out of the lungs. COPD causes the airways to become narrowed, and less air flows in and out, making breathing difficult. This can occur ...

Critical COVID-19 Lung Symptoms. In critical COVID, which makes up about 5% of total cases, the infection can damage the walls and linings of the air sacs in your lungs.

Dr. Radhika Banka, Consultant, Respiratory Physician at P.D. Hinduja Hospital, Mahim, tells India Today 10 ways how smoking ...

Atelectasis is when the airways or air sacs in the lungs collapse or do not fully expand. Symptoms can include shallow breathing, coughing, and wheezing. Treatment may involve medications ...

Their findings “provide a paradigm for the progression of structural lung disease,” Lal said, because it identifies the Lactobacilli as critical to regulating lung protease activity that is linked to ...

The number of functioning alveoli—tiny air sacs where oxygen and carbon dioxide exchange takes place—gradually ... The connection between inflammation and lung aging appears bidirectional.

When the disease affects both lungs, it is referred to as double (or bilateral) pneumonia. The lungs become infected, inflaming the air sacs within . The inflammation leads to a buildup of fluid ...