What Actually Happens Inside Your Lungs During an Asthma Attack#3danatomy

Added: 2026-06-01

[00:00:00]This is the exact biological panic that happens inside your lungs during an asthma attack.

[00:00:07]Triggers cause the smooth muscles surrounding your airways to suddenly spasm and contract, severely limiting space for oxygen to pass.

[00:00:16]Simultaneously, the inner lining inflames, swelling up and filling the tiny remaining gap with thick mucus that completely traps the air inside.

[00:00:24]>> To see exactly how a rescue inhaler reverses this condition, subscribe to our 182 legends.