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.

Air keeps moving through your airways until it reaches tiny balloon-like air sacs in your lungs called alveoli. ... Smoking damages the alveoli, causing lung tissue to become inflamed and scarred.

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

Bronchiectasis causes your airways, called bronchi, to become damaged and widened over time. When you have bronchiectasis, ...

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

Trained immunity - a process being explored in vaccine and therapy development to boost immune defences - appears be ...

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 ...

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 ...

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.