Delayed Cord Clamping: Benefits, Risks, and What the Latest Research Says

As expecting parents prepare for labor and delivery, many are discovering options they may not have heard about before. One topic that has received increasing attention over the past several years is delayed cord clamping.
Once considered uncommon, delayed cord clamping is now recommended in many healthy births because of the important benefits it can provide to newborns. Understanding what it is, why it matters, and when it may not be appropriate can help you make informed decisions as you prepare for your baby’s arrival.
What Is Delayed Cord Clamping?
Delayed cord clamping means waiting a short period of time after your baby is born before clamping and cutting the umbilical cord.
Rather than clamping the cord immediately after birth, healthcare providers often wait approximately 30 to 60 seconds or longer when medically appropriate. During this time, blood continues flowing from the placenta through the umbilical cord to the baby.
This additional blood transfer is known as placental transfusion and can provide several important health benefits.
Why Does Timing Matter?
The umbilical cord supplies oxygen and nutrients throughout pregnancy. Immediately after birth, the placenta still contains blood that can continue flowing to the newborn for a short time.
Allowing this natural transfer to occur may increase the baby’s overall blood volume and improve iron stores during the first months of life.
Because of these benefits, delayed cord clamping has become a routine recommendation in many uncomplicated deliveries.
Benefits of Delayed Cord Clamping
Research has shown several advantages for healthy full-term infants.
Potential benefits include:
- Higher iron levels during infancy
- Increased blood volume
- Improved circulation immediately after birth
- Additional red blood cells
- Reduced risk of iron deficiency during the first several months of life
Iron plays a critical role in early brain development, making adequate iron stores especially important during infancy.
Benefits for Premature Babies
For babies born prematurely, delayed cord clamping may provide even greater advantages.
Studies have shown it may help reduce the risk of certain complications associated with premature birth, including:
- Need for blood transfusions
- Certain bleeding complications
- Serious intestinal conditions
- Low blood pressure immediately after birth
Your healthcare provider will determine whether delayed cord clamping is appropriate based on your individual circumstances.
Are There Any Risks?
For most healthy pregnancies, delayed cord clamping is considered safe.
Some babies may experience a slightly higher chance of developing newborn jaundice requiring phototherapy. Jaundice is common in many newborns regardless of cord clamping timing, and healthcare providers routinely monitor babies after delivery for signs that treatment may be needed.
Overall, the benefits of delayed cord clamping often outweigh the small increase in jaundice risk for healthy infants.
When Delayed Cord Clamping May Not Be Recommended
There are situations where immediate medical care takes priority over delayed cord clamping.
Examples may include:
- Severe maternal bleeding
- Placental complications
- Certain emergencies during delivery
- Babies who require immediate resuscitation
- Umbilical cord emergencies
Your healthcare team will always make decisions based on the safest course of action for both mother and baby.
Should You Include It in Your Birth Plan?
Many expecting parents choose to include delayed cord clamping as part of their birth plan.
If this is important to you, consider discussing it with your provider during a prenatal appointment rather than waiting until labor begins.
Questions you might ask include:
- Is delayed cord clamping routinely practiced at this hospital?
- How long do you typically wait before clamping?
- Are there situations where you would recommend immediate clamping?
- Will skin-to-skin contact still happen during this time?
These conversations can help you better understand your provider’s approach while setting realistic expectations.
What Current Recommendations Say
Many professional medical organizations now support delayed cord clamping for healthy newborns when appropriate.
Current recommendations generally encourage waiting at least 30 to 60 seconds before clamping the cord in uncomplicated deliveries. Some providers may wait even longer if both mother and baby are doing well.
Because medical recommendations continue to evolve as new research becomes available, discussing current practices with your healthcare provider is always a good idea.
Childbirth Education Helps You Understand Your Options
Delayed cord clamping is just one of many topics covered during childbirth education.
At Birthing to Baby, we believe informed parents make more confident decisions. Our childbirth education classes explain common hospital procedures, labor interventions, newborn care, birth planning, and the latest evidence-based recommendations so you can feel prepared before your due date.
Learning about topics like delayed cord clamping ahead of time allows you to ask informed questions and participate more confidently in decisions surrounding your baby’s birth.
Final Thoughts
Delayed cord clamping is a simple practice that may offer meaningful health benefits for many newborns. While it may not be appropriate in every delivery, understanding why it’s recommended can help you make informed decisions and communicate your preferences with your healthcare team.
Preparing for birth means more than packing a hospital bag. It means learning about your options, asking questions, and building confidence before labor begins. Whether you’re creating your birth plan or attending childbirth classes, knowledge is one of the greatest gifts you can give yourself and your growing family.
