a pregnant woman is given cpr

CPR for Pregnant Women: What You Need to Know

If you ever find yourself in a situation where a pregnant woman needs CPR, it’s completely normal to feel unsure or worried about doing the right thing. Many people hesitate, concerned about harming the baby or handling the situation incorrectly. But let me reassure you—performing CPR on a pregnant woman is safe, and it can save both her life and the baby’s.

This guide will walk you through how CPR works for pregnant women and provide simple adjustments you can make to ensure it’s as effective as possible.

How Pregnancy Affects CPR

Pregnancy brings remarkable changes to a woman’s body, but some of these changes can influence how CPR should be performed. One key factor to understand is the vena cava, a large vein that carries blood back to the heart.

As the uterus grows during pregnancy, it can press on the vena cava when the mother lies flat on her back. This can slow down blood flow, which affects circulation and can even cause dizziness, fainting, or unconsciousness. In an emergency, this is something to consider because it may reduce the effectiveness of CPR.

illustration of pressure on vena cava

What You Can Do: Tilt the Body

To reduce pressure on the vena cava and keep blood flowing properly during CPR, you can simply tilt the woman’s body slightly to the left.

  • Place a rolled-up towel, blanket, or even a jacket under her right hip.
  • This gentle tilt helps shift the uterus away from the vena cava, allowing blood to flow freely and making CPR more effective.

If vomiting or an airway blockage occurs, you can also briefly roll her onto her side to clear the airway, then return her to her back to continue CPR.

a man putting a pillow under a pregnant womans hip

Chest Compressions

For chest compressions, follow the same technique as for any adult:

  • Place your hands on the center of the chest and push hard and fast, at a rate of 100–120 compressions per minute.
  • Press down about 2 inches deep with each compression.

It’s completely normal to worry that compressions might harm the baby, but they won’t. In fact, compressions keep oxygen and blood flowing to both the mother and baby, which is the best way to protect them both.

a woman gets cpr

What About Vomiting?

Pregnant women may be more likely to vomit during CPR due to hormonal and physical changes in the stomach. If this happens:

  • Quickly turn her onto her side to clear her airway.
  • Once the airway is clear, return her to her back to resume CPR.

Acting quickly and calmly can prevent further complications and allow you to continue life-saving care.

Using an AED (Automated External Defibrillator)

If an AED is available, use it without hesitation. Apply the pads as you normally would: one on the upper right chest and the other on the lower left side. The electric shock will not harm the baby, and it’s an important step in restarting the mother’s heart.

An Important Reminder

It’s easy to feel overwhelmed in a situation like this, but remember: taking action is always better than doing nothing. Even if you’re unsure or nervous, the fact that you’re willing to try means you’re giving both the mother and baby a chance to survive.

Adjusting for pregnancy may feel intimidating at first, but it really comes down to small, simple changes like tilting the body or clearing the airway if needed. Those few extra steps can make all the difference.

If you want to feel even more prepared, consider taking a CPR course helps. Having that knowledge and confidence ahead of time can make all the difference when the moment comes.

You’re capable of making a difference, and your willingness to help can save lives. Keep that in mind—it’s more powerful than you think.