When someone collapses and stops breathing, every second counts. Cardiopulmonary Resuscitation, or CPR, is one of the most effective emergency responses for cardiac arrest. However, performing CPR incorrectly can cause more harm than good. That’s why it’s just as important to know what not to do during CPR as it is to know the correct steps.
At FunCPR, we believe in training that empowers you to act quickly and safely. Understanding common CPR mistakes, CPR do’s and don’ts, and CPR safety tips ensures you perform CPR with confidence when it matters most.
1. Don’t Forget to Call for Help
One of the most serious mistakes during CPR is failing to contact emergency services. Always call 911 or direct someone nearby to make the call before beginning compressions. CPR keeps oxygenated blood flowing temporarily, but professional help is essential to restore the heart’s rhythm.
If an Automated External Defibrillator (AED) is available, ask someone to bring it immediately. Knowing how to use an AED during CPR can drastically increase survival chances.
2. Don’t Skip Checking for Responsiveness and Breathing
Before you start chest compressions, check if the person is unresponsive and not breathing normally. Gently tap their shoulders and ask if they are okay. Look for any chest movement or signs of breathing. Starting CPR on someone who is still breathing or conscious can cause injury.
If you are uncertain, begin compressions and follow AED prompts if available. Acting quickly is always better than waiting too long.
3. Don’t Perform Shallow or Inconsistent Compressions
A major CPR mistake is not pressing hard enough or maintaining the right rhythm. For adults, compress the chest about 2 inches deep at a consistent rate of 100 to 120 compressions per minute. Keeping a steady rhythm ensures blood continues circulating to vital organs.
Proper hand placement in CPR is critical. Place the heel of one hand on the center of the chest, place the other hand on top, interlock your fingers, and keep your elbows straight. Use your body weight to push down firmly and evenly.
4. Don’t Forget to Let the Chest Recoil
After each compression, allow the chest to fully rise before pushing again. Leaning on the chest prevents it from refilling with blood, reducing the effectiveness of your compressions. High-quality CPR requires both strong compressions and full chest recoil to maintain proper circulation.
5. Don’t Blow Too Hard During Rescue Breaths
When giving rescue breaths, blow gently, just enough to make the chest rise visibly. Over-blowing can push air into the stomach, causing vomiting or aspiration, which can block the airway. If you’re not trained or unsure about rescue breaths, hands-only CPR (continuous chest compressions) is still highly effective and recommended.
6. Don’t Stop CPR Too Early
It’s important to know when to stop CPR. Only stop if the person begins breathing normally, emergency responders take over, or you are physically unable to continue. Stopping too soon can reduce the chances of recovery. Persistence often saves lives; keep going until help arrives.
7. Don’t Panic or Rush
Emergencies are stressful, but remaining calm helps you perform CPR more effectively. Focus on maintaining proper hand placement, compression depth, and rhythm. Panic can cause errors like shallow compressions or missed breaths. Regular training helps you stay composed and confident under pressure, reinforcing the importance of CPR training.
8. Don’t Forget Age Differences
CPR for adults vs children requires different techniques. For children, use one hand instead of two and compress only about 1.5 to 2 inches deep. For infants, use two fingers in the center of the chest and compress about 1.5 inches. Adjusting pressure and technique based on age ensures CPR is safe and effective for everyone.
9. Don’t Ignore Safety Before Starting
Before performing CPR, make sure the environment is safe. Check for fire, traffic, electrical hazards, or falling objects. Your safety always comes first. CPR safety tips begin with ensuring a safe scene, so you can focus on saving the person in need without putting yourself at risk.
10. Don’t Assume It’s Too Late
Even if the person appears lifeless, continue CPR. Many victims have been revived after several minutes of consistent compressions. As long as professional help is on the way, keep going. Effective CPR maintains oxygen flow to the brain and heart, improving the chances of recovery once advanced medical care is provided.
CPR Facts and Myths
Myth: CPR always restarts the heart immediately.
Fact: CPR doesn’t restart the heart; it keeps oxygenated blood flowing until defibrillation or advanced care begins.
Myth: Only professionals can perform CPR effectively.
Fact: Anyone can perform CPR with basic training, and early intervention can double or triple survival rates.
Myth: Using an AED is complicated.
Fact: Modern AEDs are designed for anyone to use and provide clear, step-by-step voice instructions.
Why CPR Training with Fun CPR Matters
At Fun CPR, we make CPR training engaging, hands-on, and easy to remember. Our certified instructors focus on realistic scenarios so you can act quickly in emergencies. We offer individual and group classes that follow American Heart Association (AHA) guidelines, ensuring your certification is valid and recognized.
Our approach to CPR emphasizes learning through practice, not memorization. That’s what makes FunCPR training effective, practical, and confidence-building.
Join a FunCPR class today and gain the confidence to respond effectively in any emergency.
Frequently Asked Questions (FAQs)
Q1. Can CPR cause injury?
Yes, performing CPR can cause bruising or broken ribs, but the benefits of saving a life far outweigh these minor risks.
Q2. How long should I perform CPR?
Continue until the person begins breathing, emergency personnel arrive, or you are physically unable to continue.
Q3. Should I use an AED even if I’m not trained?
Yes. AEDs provide step-by-step instructions, making them safe and simple for anyone to use.
Q4. What’s the biggest CPR mistake beginners make?
Shallow compressions and poor hand placement are common errors. Practicing on manikins during CPR classes helps prevent these mistakes.
Q5. How can I get certified in CPR?
Enroll in a certified FunCPR course. Our instructors provide practical, easy-to-follow training that meets national safety standards.
Final Thoughts
Knowing what not to do during CPR is just as crucial as learning the correct steps. Avoiding these common CPR mistakes helps ensure your actions are safe and effective during a cardiac emergency.
At Fun CPR, we’re committed to helping you build real-world confidence through fun, hands-on learning. Remember, the best way to be prepared is to practice regularly and stay informed about the latest CPR do’s and don’ts. Your quick, confident response could save a life.






