The American Heart Association adult CPR guidelines for 2025 keep the focus on the actions that most improve survival from cardiac arrest. The science continues to show that outcomes depend on fast recognition, high quality chest compressions, early AED use, and limiting pauses. The 2025 guidance strengthens these priorities and highlights the value of measuring CPR quality so rescuers can correct technique in real time.
This overview walks through the current adult CPR steps and performance targets for 2025. It is meant for both lay rescuers and healthcare professionals. Always follow your local protocols and training requirements.
Recognize cardiac arrest quickly
Adult CPR begins with recognition. Start CPR if an adult is unresponsive and not breathing normally. Gasping or irregular breaths do not count as normal breathing. The AHA stresses that hesitation leads to lost time, and lost time reduces survival. If you are trained to check a pulse, keep that check brief. Do not spend more than 10 seconds deciding.
The adult CPR sequence in 2025
The order of actions follows a simple flow that prioritizes circulation and defibrillation.
- Make sure the scene is safe for you and the patient.
- Check responsiveness. Tap the person and shout.
- Check breathing. Look for normal chest rise and fall.
- Activate emergency response. Call 911. If other people are there, send someone to call and bring an AED.
- Begin chest compressions right away.
- Use an AED as soon as it arrives. Follow the device prompts. Return to compressions right after analysis or shock.
The key theme is high-quality compressions. You do not need a perfect setting to begin. The goal is to restore blood flow and correct shockable rhythms with proper technique.
High quality compressions are the foundation
High quality compressions remain the center of adult CPR. The 2025 guidelines repeat the same core standards, with added emphasis on consistency.
Rate
Push at a rate of 100 to 120 compressions per minute. This range balances blood flow and control. Slower rates reduce circulation. Faster rates often lead to shallow compressions.
Depth
Compress at least 2 inches and not more than 2.4 inches for most adults. Depth is one of the strongest predictors of effective CPR. Shallow compressions are a common error, especially as fatigue sets in.
Hand placement
Place the heel of your hand on the center of the chest on the lower half of the sternum. Put your other hand on top. Keep fingers off the ribs. Proper placement supports correct depth and reduces injury risk.
Body position
Keep your shoulders directly over your hands. Lock your elbows. Use your upper body to push straight down. This improves power and limits fatigue.
Recoil
Allow full chest recoil after every compression. Do not lean on the chest between pushes. Recoil lets the heart refill and supports blood return to the chest.
Minimize interruptions
Limit pauses to under 10 seconds. Pauses reduce blood flow quickly, and it takes time to rebuild pressure when compressions restart. Keep compressions going through most actions. Pause only for breaths, rhythm checks, or shocks.
Rotate rescuers
If two trained rescuers are present, rotate the compressor about every 2 minutes. This maintains depth and rate as fatigue builds.
Hands only CPR for untrained rescuers
Hands only CPR remains the recommended option for adults who collapse suddenly when the rescuer is untrained or not confident with breaths. In hands only CPR, you deliver continuous chest compressions at the correct rate and depth without stopping for ventilations. This approach increases the chance that bystanders will act quickly and keep compressions consistent until professional help arrives.
Rescue breaths for trained providers
Healthcare providers and trained rescuers should provide compressions and breaths.
Ratio
Use 30 compressions followed by 2 breaths for single rescuer adult CPR.
Breath technique
Each breath should last about 1 second and make the chest rise. Avoid aggressive or rapid ventilation. Too much air or too fast a rate increases pressure in the chest. This reduces blood flow during compressions and can worsen outcomes.
When airway devices are in place, follow advanced life support guidance for continuous compressions with timed ventilations.
AED use for adult CPR
AED use is a major survival driver in shockable rhythms. Apply the AED as soon as it is available.
- Turn the device on.
- Place pads on bare, dry skin.
- Follow voice prompts.
- Clear the patient during rhythm analysis and shock delivery.
- Resume compressions immediately after a shock or if no shock is advised.
Do not delay AED placement to finish a round of compressions. The device can analyze quickly, and early shock delivery can restore a viable rhythm.
Common mistakes to avoid
The AHA continues to highlight errors that lower CPR effectiveness.
- Compressions that are too shallow
- Compressing too fast or too slow
- Failing to allow full recoil
- Long pauses between cycles
- Delaying AED use
- Over ventilation during breaths
These mistakes are common even among trained providers. That is why feedback and regular practice matter.
Key takeaways for 2025
The 2025 AHA adult CPR guidelines reinforce what works. Recognize arrest quickly. Call for help and get an AED. Begin compressions immediately. Push hard and fast at 100 to 120 per minute, at least 2 inches deep or one-third the depth of the chest, with full recoil. Keep pauses short. Use an AED as soon as it is available, and restart compressions right away after the prompt. Consistent training and periodic skill checks help keep technique aligned with these standards.