Postpartum medical emergencies and newborn danger signs¶

More than half of all pregnancy-related medical emergencies and maternal deaths occur after the baby is born, during the critical first 42 days (6 weeks) and up to 1 year postpartum. At the same time, a newborn infant in the first 28 days of life (the neonatal period) has an immature immune system and rapidly shifting physiology where a subtle fever, change in skin color, or breathing difficulty can progress into a life-threatening emergency within hours. Exhausted parents frequently dismiss severe headaches, heavy bleeding, shortness of breath, or a lethargic infant as normal recovery after childbirth.

Recognizing exact, measurable red flags for both the birthing parent and the newborn saves lives. Whether you are evaluating soaking vaginal bleeding (postpartum hemorrhage), a sudden spike in blood pressure days after hospital discharge (postpartum preeclampsia), chest or leg pain (pulmonary embolism or deep vein thrombosis), surgical or uterine infection (puerperal sepsis), acute psychiatric crisis (postpartum psychosis), or a newborn with retractions, bilious green vomiting, or fever, acting immediately and stating the word "Postpartum" to emergency responders triggers specialized obstetric and neonatal protocols.

Do this now¶

1. Call your local emergency number immediately if the birthing parent or newborn shows any immediate life-threatening red flag: Dial 911 in the United States and Canada, 112 across the European Union, 999 in the United Kingdom, or 000 in Australia (see emergency numbers). Never wait for an obstetrician's office to return a voicemail when an urgent symptom appears.
2. Say these exact words to the emergency dispatcher and triage nurse: "I had a baby on [Date], this is a postpartum emergency" (or "My baby is [X] days old"): Many general emergency department staff do not visually recognize that a patient who gave birth 5 or 14 days ago is postpartum. Stating that you recently gave birth (or had a miscarriage or cesarean section) immediately alerts doctors to screen for postpartum eclampsia, pulmonary embolism, peripartum cardiomyopathy, and uterine hemorrhage.
3. If bleeding heavily, lie flat, elevate your legs, and perform firm uterine fundal massage if the lower abdomen feels spongy: If you are soaking through more than one heavy maxi pad per hour for 2 hours in a row or passing blood clots larger than a golf ball or plum (5 centimeters / 2 inches), lie flat on your back, empty your bladder if able, place one hand just above your pubic bone to support the lower uterus, and use your other hand to firmly massage the top of the uterus (near your navel) in circular motions until it firms up like a grapefruit while awaiting paramedics.
4. If the birthing parent has a severe headache, vision changes, or Blood Pressure of 160/110 mmHg or higher, sit quietly in a dim room and go to the emergency room immediately: Do not take a nap to "sleep off" a pounding postpartum headache accompanied by blurred vision, flashing lights, upper-right abdominal pain, or sudden facial/hand swelling. This is a classic presentation of postpartum preeclampsia, which can trigger a stroke or grand mal seizure (eclampsia) within hours without intravenous antihypertensive and magnesium sulfate therapy.
5. Take a rectal temperature on any newborn under 28 days old who feels warm, cool, or lethargic: If a newborn under 28 days (4 weeks) old has a rectal temperature of 38.0 degrees Celsius (100.4 degrees Fahrenheit) or higher, or a low rectal temperature below 36.0 degrees Celsius (96.8 degrees Fahrenheit), go straight to a hospital emergency department immediately. Never give fever-reducing medication (acetaminophen/paracetamol or ibuprofen) to a newborn before a doctor examines them.
6. Check a distressed newborn's naked chest and abdomen for breathing retractions, grunting, or blue lips: Strip off the baby's swaddle and shirt under good light. If the baby is breathing faster than 60 breaths per minute continuously, making a rhythmic "ugh" grunting sound on every exhale, flaring their nostrils, sucking the skin deeply inward between their ribs or under their breastbone (retractions), or showing blue/gray color around the tongue and lips (central cyanosis), call emergency services right away.

flowchart TD
    A["Postpartum or Newborn Emergency Symptom Identified"] --> B{"Who Is Experiencing the Symptom?"}
    B -- "Birthing Parent (Up to 1 Year After Delivery)" --> C{"Check Maternal POST-BIRTH Warning Signs"}
    C -- "Chest Pain, Shortness of Breath, Seizure, Thoughts of Harm" --> D["Call 911 / 112 / 999 Immediately: State 'I Just Had a Baby on [Date]'"]
    C -- "Bleeding > 1 Pad/Hr for 2 Hrs, Clots > Golf Ball, or Faint/Dizzy" --> E["Call Emergency Services + Lie Flat + Perform Firm Uterine Fundal Massage"]
    C -- "BP >= 160/110, Severe Headache, Vision Spots, or Upper Right Belly Pain" --> F["Emergency Evaluation Within Minutes for Postpartum Preeclampsia (Stroke/Seizure Risk)"]
    B -- "Newborn Infant (First 28 Days of Life)" --> G{"Check Neonatal Red Flags"}
    G -- "Breathing > 60/min, Chest Retractions, Grunting, Apnea > 20s, or Blue Lips" --> H["Call 911 / 112 / 999 Immediately: Begin Infant CPR If Unresponsive & Not Breathing"]
    G -- "Rectal Temp >= 38.0°C (100.4°F) or < 36.0°C (96.8°F), Green Vomit, or Lethargy" --> I["Go Straight to Hospital Emergency Department Immediately (Do Not Give Fever Meds)"]

Part 1: Maternal postpartum emergencies (The "POST-BIRTH" warning signs)¶

The Association of Women's Health, Obstetric and Neonatal Nurses (AWHONN), the American College of Obstetricians and Gynecologists (ACOG), the US Centers for Disease Control and Prevention (CDC Hear Her campaign), the UK National Health Service (NHS), and the World Health Organization (WHO) use the "POST-BIRTH" framework to separate symptoms that require calling 911 / 112 / 999 immediately from urgent symptoms that require immediate hospital evaluation.

1. Postpartum Hemorrhage (PPH): Primary vs Secondary¶

Normal postpartum vaginal discharge (lochia) starts bright red like a heavy menstrual period for the first 3 to 4 days (lochia rubra), then gradually lightens to pinkish-brown (lochia serosa) and yellowish-white (lochia alba) over 4 to 6 weeks. Bright red bleeding that suddenly increases rather than decreases is never normal.

• Primary Postpartum Hemorrhage occurs within the first 24 hours after delivery, usually while still in the hospital or after a home birth, most commonly caused by uterine atony (the uterus fails to contract tightly to pinch off the blood vessels where the placenta was attached, accounting for 70 to 80 percent of cases), genital tract lacerations, retained placental tissue, or blood clotting disorders.
• Secondary (Delayed) Postpartum Hemorrhage occurs between 24 hours and 12 weeks after birth (most often peaking around days 7 to 14 when the placental eschar sloughs off inside the uterus, or due to retained placental fragments or uterine infection).
• Exact clinical thresholds to call emergency services:
• Soaking through 1 or more heavy sanitary pads per hour for 2 hours in a row (never use tampons or menstrual cups during the first 6 weeks postpartum, as they can introduce lethal bacteria into the healing uterus and mask heavy bleeding).
• Passing blood clots larger than a golf ball or plum (5 centimeters / 2 inches).
• Signs of hypovolemic shock (which can occur even if external vaginal bleeding looks moderate because up to 1,000 milliliters / 1 quart of blood can pool invisibly inside a relaxed uterus): a racing pulse (over 110 beats per minute), lightheadedness when sitting up, pale or cold clammy skin, blurred vision, confusion, or a feeling of impending doom.
• First aid while waiting for the ambulance:
• Have the patient lie flat on her back and elevate her feet 20 to 30 centimeters (8 to 12 inches) on pillows to maintain blood flow to the brain and heart. Keep her warm with a blanket.
• Perform External Bimanual / Fundal Uterine Massage: Feel the lower abdomen around the level of the belly button (umbilicus). Normally, the contracted postpartum uterus feels firm and round like a hard grapefruit. If it feels soft, boggy, or spongy like dough, place one hand flat just above the pubic bone to brace the lower uterine segment, and use the palm of your other hand to firmly rub and squeeze the top of the uterus (the fundus) in circular motions. Expect a gush of pooled blood or clots to exit as the muscle contracts; keep massaging firmly until the uterus feels rock-hard and paramedics take over.
• Put the baby to the breast (if safe and parent is fully conscious): Nipple stimulation releases natural oxytocin from the pituitary gland, which signals the uterine muscle to contract.

2. Postpartum Preeclampsia and Eclampsia (Up to 6 weeks after birth)¶

Many families believe that delivering the baby and placenta completely cures preeclampsia. In reality, postpartum preeclampsia can strike any birthing parent between 48 hours and 6 weeks after delivery (most commonly appearing between days 3 and 10 postpartum, right after leaving the hospital), even if the parent had completely normal blood pressure throughout their entire pregnancy.

• Critical blood pressure thresholds (ACOG / NICE / WHO):
• 140/90 mmHg or higher (measured twice, 4 hours apart, or once accompanied by symptoms): Urgent medical evaluation required the same day.
• 160/110 mmHg or higher (Severe Range Hypertension): True medical emergency. A systolic blood pressure of 160 or higher or a diastolic blood pressure of 110 or higher sustained for 15 minutes carries an immediate risk of hemorrhagic stroke (brain bleed), pulmonary edema (fluid filling the lungs), or eclamptic grand mal seizures. According to ACOG guidelines, patients with blood pressure at or above 160/110 mmHg require emergency intravenous or fast-acting oral blood pressure medication within 30 to 60 minutes of detection, plus intravenous magnesium sulfate to prevent seizures.
• Warning symptoms of Postpartum Preeclampsia and HELLP Syndrome:
• A persistent, throbbing headache that does not go away after drinking water and taking a standard dose of acetaminophen/paracetamol.
• Visual disturbances: Seeing flashing lights, sparkles (scotomata), dark spots, blurred vision, or temporary blindness.
• Epigastric or Right Upper Quadrant (RUQ) pain: Severe pain, pressure, or burning just below the ribs on the right side or center of the upper stomach (often mistaken for severe heartburn, gallbladder pain, or gas). This pain is caused by the liver swelling and stretching its capsule (HELLP syndrome: Hemolysis, Elevated Liver enzymes, and Low Platelets).
• Sudden, rapid swelling (edema) of the face, eyelids, and hands, or sudden weight gain of more than 1 to 2 kilograms (2 to 5 pounds) in 24 to 48 hours accompanied by shortness of breath.

3. Blood Clots (DVT and Pulmonary Embolism) and Peripartum Cardiomyopathy¶

During pregnancy and the first 6 weeks postpartum, the body naturally increases clotting factors to prevent bleeding during birth, making a postpartum parent 5 times more likely to develop a dangerous blood clot (Venous Thromboembolism) than during pregnancy itself, and 20 to 60 times more likely than a non-pregnant person of the same age. Cesarean delivery, prolonged bed rest, preeclampsia, and hemorrhage increase this risk even further.

• Deep Vein Thrombosis (DVT): A blood clot forming in the deep veins of the calf, thigh, or pelvis. Warning signs include swelling in only one leg (asymmetric edema), redness or warmth over the calf or thigh, and worsening pain or tenderness when standing or walking. Never massage or rub a swollen, painful calf postpartum, as firm rubbing can break the clot loose and send it into the lungs.
• Pulmonary Embolism (PE): When a DVT breaks loose and lodges in the arteries of the lungs. Warning signs include sudden shortness of breath, sharp chest or upper back pain that worsens when taking a deep breath, coughing up blood, a racing heart rate, and sudden dizziness or fainting.
• Peripartum Cardiomyopathy (PPCM): A rare but life-threatening form of heart muscle weakness (heart failure) that develops in the final month of pregnancy or within 5 months after delivery. Unlike normal postpartum tiredness, a parent with PPCM experiences severe shortness of breath when lying flat in bed (needing to prop themselves up on 3 or 4 pillows to breathe at night, called orthopnea), waking up gasping for air at night (paroxysmal nocturnal dyspnea), a persistent wet or hacking cough, racing heart palpitations, and severe swelling in both legs and ankles.

4. Puerperal Sepsis (Postpartum Uterine, Surgical, or Breast Infection)¶

Postpartum infections (endometritis inside the uterine lining, infected C-section incisions, urinary tract/kidney infections, or severe mastitis) can progress into life-threatening maternal sepsis with startling speed, particularly when caused by Group A Streptococcus (GAS).

• Red flags for postpartum infection and sepsis:
• A fever of 38.0 degrees Celsius (100.4 degrees Fahrenheit) or higher, or an abnormally low body temperature below 36.0 degrees Celsius (96.8 degrees Fahrenheit), accompanied by shaking chills (rigors).
• Foul-smelling vaginal discharge (lochia) or severe, worsening lower abdominal and pelvic tenderness (a healthy healing uterus should become less tender each day as it shrinks back down into the pelvis).
• A C-section or episiotomy/perineal incision that becomes increasingly red, hot, swollen, oozes pus, or begins splitting open.
• Early sepsis danger signs: Fast heart rate (>100 bpm), fast breathing (>20 breaths per minute), severe body aches, confusion or slurred speech, pale/mottled skin, or passing almost no urine for 12 hours.

5. Baby Blues vs Postpartum Depression vs Postpartum Psychosis¶

Mental health emergencies are medical emergencies. Every family partner and caregiver must know how to distinguish common hormonal "Baby Blues" from Postpartum Psychosis, which is a psychiatric emergency requiring immediate hospital admission.

Part 2: Newborn danger signs in the first 28 days of life¶

A newborn infant cannot localize an infection or compensate for dehydration the way an older child can. Watch these five physiological systems closely every day during the first month.

flowchart TD
    A["Evaluating Newborn Infant (0 to 28 Days Old)"] --> B["1. Breathing: Count Breaths for 60 Full Seconds & Inspect Bare Chest"]
    B --> C{"Rate > 60/min, Pause > 20s, Grunting, Chest Retractions, or Blue Tongue?"}
    C -- "Yes" --> D["Call 911 / 112 / 999 Immediately: Respiratory Emergency"]
    C -- "No" --> E["2. Temperature: Check Rectal Digital Thermometer"]
    E --> F{"Rectal Temp >= 38.0°C (100.4°F) or < 36.0°C (96.8°F)?"}
    F -- "Yes" --> G["Go to Hospital Emergency Department Immediately (Neonatal Sepsis Workup)"]
    F -- "No" --> H["3. Skin Color, Vomit, Umbilical Cord & Wet Diapers"]
    H --> I{"Jaundice in First 24 Hrs, Dark Green Vomit, Red Umbilical Ring, or < 3 Wet Diapers?"}
    I -- "Yes" --> J["Immediate Emergency Department or Same-Day Pediatric Evaluation"]

1. Newborn Breathing Red Flags (Respiratory Distress)¶

Newborns normally have an irregular breathing pattern called periodic breathing, where they breathe rapidly for a few seconds, pause for 5 to 10 seconds, and then resume breathing effortlessly with a pink tongue and relaxed chest. However, the following signs indicate true neonatal respiratory distress:

• Sustained Tachypnea (Fast Breathing): Breathing consistently faster than 60 breaths per minute when the baby is calm and not crying (count for a full 60 seconds because infant breathing speeds up and slows down).
• Apnea (Dangerous Breathing Pauses): Any pause in breathing lasting 20 seconds or longer, or any pause accompanied by limpness, slow heart rate, or skin turning pale or blue.
• Chest Wall Retractions: Look at the baby's bare torso. If the skin sucks deeply inward below the ribcage (subcostal), between the ribs (intercostal), or at the base of the throat above the breastbone (suprasternal) with every inhale, the baby is working exhaustedly to pull air into stiff or fluid-filled lungs.
• Expiratory Grunting and Nasal Flaring: A rhythmic, quiet "ugh" or whining sound made on every single exhale (this is the newborn instinctively closing their vocal cords slightly to create back-pressure to keep their tiny lung air sacs from collapsing), or nostrils widening noticeably with every breath.
• Central Cyanosis vs Acrocyanosis: It is completely normal for a healthy newborn's hands and feet to look slightly bluish when cold (acrocyanosis). It is a life-threatening emergency if the baby's lips, tongue, gums, or central chest turn blue, purple, or dusky gray (central cyanosis).

2. Newborn Temperature Emergencies (Fever AND Hypothermia)¶

According to the American Academy of Pediatrics (AAP) clinical practice guidelines for febrile infants, any rectal temperature of 38.0 degrees Celsius (100.4 degrees Fahrenheit) or higher in a baby under 28 days old (and up to 60 days old) is an automatic hospital emergency.

• Why a slight newborn fever is an emergency: In the first month of life, the blood-brain barrier and immune system are immature. A temperature of 38.1°C (100.6°F) may be the only outward sign of a life-threatening bacterial bloodstream infection (neonatal sepsis), urinary tract infection, pneumonia, or bacterial meningitis (such as Group B Strep, E. coli, or Herpes Simplex Virus).
• Beware of Newborn Hypothermia (Low Temperature): Unlike older babies who always spike a high fever when infected, a septic newborn often becomes cold instead of hot. A rectal temperature below 36.0 degrees Celsius (96.8 degrees Fahrenheit) that does not immediately normalize after wrapping the baby skin-to-skin under a warm blanket is just as dangerous as a high fever and requires an immediate emergency room evaluation.
• How to take an accurate newborn temperature: Forehead strips, ear thermometers, and pacifier thermometers are inaccurate in newborns. Use a standard digital thermometer lubricated with a drop of petroleum jelly, place the baby on their back with knees bent, gently insert only the silver tip 1.25 centimeters (0.5 inches) into the rectum, and hold it steady until it beeps.

3. Severe Newborn Jaundice and Kernicterus Prevention¶

Mild physiologic jaundice (a yellowish tint to the skin and whites of the eyes caused by bilirubin as the newborn's liver matures) appears in over 60 percent of healthy newborns around Day 2 to Day 4 and resolves safely with frequent feeding or phototherapy lights. However, pathologic hyperbilirubinemia can allow toxic levels of unconjugated bilirubin to cross into the baby's brain, causing permanent neurological brain damage called kernicterus.

• Seek immediate emergency care for jaundice if you see any of these 4 red flags:
• Jaundice in the first 24 hours of life: Any yellowing of the skin or eyes visible within the first 24 hours after birth is always abnormal (often caused by ABO or Rh blood group incompatibility breaking down red blood cells rapidly) and requires immediate hospital bilirubin testing and phototherapy.
• Jaundice spreading down to the palms of the hands and soles of the feet: Jaundice progresses from head to toe (cephalocaudal progression). When yellowing reaches the lower legs, palms, or soles, or the skin looks bright orange-yellow, bilirubin levels are dangerously high.
• Jaundice accompanied by Chalky White / Pale Stools or Dark Tea-Colored Urine: If a jaundiced baby has pale, clay-colored, gray, or chalky-white poop (instead of normal yellow, green, or brown), it is a warning sign of biliary atresia (blocked bile ducts in the liver), which requires prompt pediatric surgical intervention.
• Signs of Acute Bilirubin Encephalopathy (Brain Toxicity): If a jaundiced baby becomes extremely difficult to wake up for feedings (lethargic), has a high-pitched, shrill cry, feels either completely floppy (hypotonic) or stiffly arches their neck and back backward (opisthotonos), go to the emergency room immediately.

4. Bilious (Dark Green) Vomiting, Dehydration, and Umbilical Cord Infection¶

• Normal spit-up vs Bilious Green Vomiting (Surgical Emergency): Almost all babies spit up small amounts of white or curdled breastmilk/formula. However, if a newborn vomits liquid that looks bright grass-green, forest-green, or fluorescent yellow-green (like dark bile), go to a hospital emergency department immediately. In a newborn, bilious green vomit is the classic sign of intestinal malrotation with midgut volvulus, a surgical emergency where the baby's intestine has twisted around its own blood supply and can die within hours without emergency surgery.
• Dehydration and Wet Diaper Counts: By Day 4 to Day 5 of life, a well-hydrated newborn should produce at least 6 heavy wet diapers every 24 hours with pale, nearly clear urine ( roughly 1 wet diaper on Day 1, 2 on Day 2, 3 on Day 3, 4 on Day 4, and 6+ from Day 5 onward). Note that in the first 2 to 3 days, orange-pink crystals in the diaper ("brick dust" urate crystals) are common as milk comes in, but if brick dust crystals persist past Day 4, or the baby goes more than 8 to 12 hours without a wet diaper, has a dry mouth, crying without tears, or a deeply sunken soft spot (anterior fontanelle) on top of the head, seek urgent medical care. Conversely, a tense, bulging soft spot when the baby is calm and upright is a red flag for increased pressure inside the skull (meningitis).
• Omphalitis (Umbilical Cord Stump Infection): It is normal for the drying umbilical cord stump to look dark brown/black and leave a tiny spot of dried blood when it falls off between Days 7 and 14. However, if a ring of bright redness and swelling spreads onto the baby's belly skin around the base of the cord (larger than a 5-millimeter / quarter-inch margin), feels hot or hard, or oozes foul-smelling yellow pus, go to the emergency room immediately. Because a newborn's umbilical vessels connect directly to the portal vein and interior abdominal wall, omphalitis is a medical emergency requiring intravenous antibiotics.

Frequently asked questions¶

Sources checked¶

• American College of Obstetricians and Gynecologists (ACOG, United States): Optimizing Postpartum Care (Committee Opinion No. 736), Emergent Therapy for Acute-Onset, Severe Hypertension During Pregnancy and the Postpartum Period, and Practice Bulletin on Postpartum Hemorrhage.
• Centers for Disease Control and Prevention (CDC Hear Her Campaign, United States) and Association of Women's Health, Obstetric and Neonatal Nurses (AWHONN): Urgent Maternal Warning Signs and POST-BIRTH Patient Education Framework.
• World Health Organization (WHO, International): WHO Recommendations on Maternal and Newborn Care for a Positive Postnatal Experience and Managing Complications in Pregnancy and Childbirth.
• American Academy of Pediatrics (AAP, United States): Clinical Practice Guideline: Evaluation and Management of Well-Appearing Febrile Infants 8 to 60 Days Old, Management of Hyperbilirubinemia in the Newborn Infant, and Safe Sleep Recommendations.
• National Health Service (NHS) and National Institute for Health and Care Excellence (NICE Guideline NG194, United Kingdom): Postnatal Care: Recognizing Life-Threatening Maternal Postpartum Complications and Neonatal Illness Red Flags.
• Postpartum Support International (PSI, International): Clinical Differentiation and Emergency Management of Perinatal Mood and Anxiety Disorders vs Postpartum Psychosis.

This guide provides emergency recognition steps and does not replace professional medical care. Taking a hands-on infant and adult CPR and first aid course through the Red Cross, St John Ambulance, or the American Heart Association before your baby arrives is one of the best investments a family can make.

Related guides¶

• Emergency childbirth and precipitous labor
• Infant high fever and febrile seizures
• Pediatric and infant CPR and choking
• Sepsis and septic shock