When someone collapses and stops breathing normally, every second counts. CPR (Cardiopulmonary Resuscitation) is one of the most important life‑saving skills anyone can learn, and understanding the difference between CPR with rescue breaths and hands‑only CPR can help you act quickly and confidently in an emergency. Both methods can save a life — but they’re used in different situations.
What Is CPR?
CPR is a combination of chest compressions (pushing hard and fast in the centre of the chest) and, in some cases, rescue breaths. The goal is simple: keep oxygenated blood flowing to the brain and vital organs until professional help arrives.
CPR With Breaths (Traditional CPR)
Traditional CPR uses a ratio of 30 chest compressions to 2 rescue breaths. This method is designed to provide both circulation and oxygen, which is especially important when the heart has stopped due to a lack of oxygen.
When CPR With Breaths Is Recommended
Rescue breaths are particularly important for:
- Children and infants
- Drowning casualties
- Drug or alcohol overdose
- Choking
- Asthma or breathing‑related emergencies
- Any situation where the collapse was caused by a lack of oxygen
In these cases, the body’s oxygen levels are already low, so adding breaths can significantly improve the chance of survival.
Why Breaths Matter
Rescue breaths help:
- Re‑oxygenate the lungs
- Support the heart’s ability to restart
- Improve outcomes in non‑cardiac arrests
For trained first aiders, CPR with breaths remains the gold standard.
Hands‑Only CPR (CPR Without Breaths)

