Tag lung function

Medical Conditions

Respiratory Failure

Respiratory failure means the lungs are no longer moving enough oxygen in or carbon dioxide out. Learn what it means in first aid and why urgent help is needed.

First Aid Glossary Editorial Team
February 9, 2026

Medical Conditions

Respiratory Distress

Respiratory distress means a person is struggling to breathe or not getting enough air. Learn the warning signs, what to do first, and when to call 000.

First Aid Glossary Editorial Team
February 9, 2026

Body Systems

Airway

Airway means the path air takes into and out of the lungs. Learn what the airway is, why it matters in first aid, and which airway pages to use next.

First Aid Glossary Editorial Team
February 9, 2026