Caput Succedaneum: Causes, Symptoms, and Treatment
Medically reviewed by Achuta Uppu, MD, Internal Medicine. Last reviewed: October 23, 2026.
What kind of doctor treats Caput Succedaneum?
Caput succedaneum is noticed and checked by a pediatrician, a children's doctor, or the delivery team right after birth. It usually needs no specialist care at all. A direct primary care or concierge doctor can be a first stop for an evaluation and can refer you to a specialist when needed.
What is caput succedaneum?
Caput succedaneum is swelling of the scalp in a newborn. It is common and harmless. The swelling is fluid that collects in the scalp during birth, most often from pressure in the birth canal. It usually shows up shortly after birth and most often goes away within a few days.
One key feature: the swelling crosses the cranial suture lines, the seams between the skull bones. That is how doctors tell it apart from cephalohematoma, a firmer lump that does not cross those seams.
Symptoms
Signs include:
- Soft, puffy swelling on the scalp of a newborn.
- Possible bruising or color change on the swollen area.
- Swelling that may extend to both sides of the scalp and across the midline.
- Swelling most often on the part of the head that came out first.
- A boggy feel, and the swelling may pit, meaning it dents for a moment when pressed.
Causes and who gets it
Pressure from the uterus or vaginal wall during a head-first delivery brings it on most often. The chance rises with:
- A long or hard delivery.
- Delivery after the membranes have broken, because the amniotic fluid no longer cushions the baby's head.
- Vacuum extraction during a difficult birth.
- Too little amniotic fluid, or an early rupture of the membranes before labor. A caput can even show up on prenatal ultrasound before delivery begins.
How doctors diagnose it
The doctor looks at and feels the swelling. Diagnosis is most often made on a physical exam alone, and no other testing is needed. The doctor checks that the swelling is soft and crosses the suture lines, which separates it from more serious head injuries that need closer watching.
Treatment
No treatment is needed. Most cases go away on their own within a few days, and many clear within 48 hours. Care is just observation and reassurance. Babies continue to get standard monitoring for jaundice, a yellow color to the skin, because in rare cases the bruising can raise bilirubin levels as the blood is reabsorbed.
When to see a doctor
Most of the time, the problem is noticed right after birth, and you do not need to contact the doctor unless you have questions. Call the doctor right away if the skin turns more yellow, since yellow skin can point to jaundice. Call 911 if the swelling spreads, because it can be a serious bleed under the scalp. Also call 911 if the baby has a seizure, is very sleepy, is not alert, has blue or gray skin, or has trouble breathing.
How a direct primary care or concierge doctor fits in
A direct primary care doctor charges a flat monthly fee instead of billing insurance, while a concierge doctor usually charges more and often works alongside insurance. Either can check the baby's head at follow-up visits and keep an eye on jaundice in the first days.
Common questions
How long does caput succedaneum last?
Most cases go away on their own within a few days, and many clear within 48 hours. Complete recovery is expected, and the scalp returns to a normal shape.
How is it different from cephalohematoma?
Caput is a soft, puffy swelling that crosses the suture lines between skull bones. Cephalohematoma is a firm lump under the outer covering of the skull bone that does not cross those lines. Cephalohematoma can take two weeks to six months to resolve.
Is it dangerous for my baby?
It is common and benign. The main thing to watch is jaundice, which can appear if bruising is involved. Doctors monitor for it as part of standard newborn care.
Does vacuum delivery cause it?
Vacuum extraction during a difficult birth can increase the chances of caput succedaneum. Vacuum-assisted delivery itself is a largely safe procedure and has not been shown to hurt long-term development.
Sources
- NIH MedlinePlus - Caput succedaneum
- NIH National Library of Medicine - Caput Succedaneum (StatPearls)
Medical Disclaimer
This content is for general educational and informational purposes only and is not medical advice. It is not a substitute for professional medical advice, diagnosis, or treatment, and reading it does not create a doctor-patient relationship. Always seek the advice of your physician or another qualified health provider with any questions about a medical condition, and never disregard or delay seeking professional advice because of something you read here. If you think you may have a medical emergency, call 911 (or your local emergency number) immediately.
