Can Damaged Lungs Regenerate?

Recent studies have shown that the respiratory system has an extensive ability to respond to injury and regenerate lost or damaged cells. The unperturbed adult lung is remarkably quiescent, but after insult or injury progenitor populations can be activated or remaining cells can re-enter the cell cycle.

Can I fix damaged lungs?

Damaged Lungs Can Repair Themselves, But…

But there is a limit to the lungs' capacity to heal themselves. The chronic injury that is seen after years of smoking, exposure to asbestos, or other lung irritants can cause damage that requires diagnosis and treatment by a pulmonologist.

How long does it take to regenerate lung?

Over time, the tissue heals, but it can take three months to a year or more for a person's lung function to return to pre-COVID-19 levels. “Lung healing in of itself can produce symptoms,” Galiatsatos says. “It is similar to a leg bone breaking, needing a cast for months, and having the cast come off.