Newborn crying decoder: 5 distinct cries
The same baby has different cries for hunger, tiredness, gas, and overstimulation. Here's how to tell them apart.
The same baby has different cries for hunger, tiredness, gas, and overstimulation. Here's how to tell them apart.
For about three months of your baby's life, crying is their main form of communication. They have one tool and they use it for everything. The good news: it isn't one tool. It's five. And once you learn the differences, you can usually figure out what they need within 10 seconds.
Here are the five cries identified by Australian researcher Priscilla Dunstan, plus the cries that sit outside her framework (overstimulation, pain, witching hour).
Priscilla Dunstan, an Australian opera-singer-turned-baby-researcher, identified five distinct pre-cry sounds in babies under 3 months. The sounds come from reflex movements (sucking, yawning, etc.) and they're consistent across cultures. They're easier to catch in the early "warm-up" phase of fussing, before the full-volume crying starts.
The sound: a soft "neh" or "nuh" that comes from the tongue pushing up against the roof of the mouth as the baby tries to engage the suck reflex.
Look for: rooting (turning the head side to side, mouth open), fists in mouth, sucking on whatever's nearby.
What to do: feed. Even if it's been less than 2 hours.
The sound: an "owh" that sounds like a yawn cut short. Open mouth, rounded lips. Often pairs with an actual yawn moments later.
Look for: glazed eyes, staring into the middle distance, decreased movement, yawning, eye-rubbing.
What to do: start the nap routine. Dim the lights, swaddle, white noise.
The sound: a short, repeated "eh-eh-eh" that comes from a small air bubble pushing up the throat.
Look for: just-finished a feed, squirming, arching back, mouth open as if trying to belch.
What to do: upright burping position. Pat the back firmly for 1 to 3 minutes. If no burp, walk a few steps with baby upright on your chest.
The sound: a drawn-out "eairh" or "earh" sound. More breath behind it than the "eh."
Look for: drawing legs up to chest, red face, straining.
What to do: bicycle baby's legs gently. Light belly massage in clockwise circles. Sometimes the bicycle motion is enough to release the gas. Check for a soiled diaper.
The sound: an "heh" with a sharp "h" at the start. Sounds slightly higher-pitched than the others.
Look for: squirming, kicking, no rooting (so not hunger), recent diaper change so probably not soiled.
What to do: temperature check (touch the back of the neck — not the hands or feet, which are always cold). Adjust clothing layers. Check for a tag scratching skin, a hair tourniquet around a finger or toe (rare but real), or skin irritation.
Dunstan's framework is for needs-based cries in babies under 3 months. Beyond that and outside those categories, there are a few other cry patterns worth knowing.
Sharp, sudden onset. High-pitched. Often happens after a long day of visitors, errands, or a noisy environment. The baby has hit capacity.
What to do: dark room, white noise, no rocking or jiggling (which adds stimulation), swaddle, hold still. The "side or stomach hold" with gentle "shhh" works well here. This is what Dr. Harvey Karp calls the 5 S's response.
5 PM to 9 PM, daily, lasts weeks. Inconsolable bouts that nothing seems to fix. Peaks around 6 weeks and resolves around 3 months.
What to do: rotate soothing techniques. Walking with baby, baby in a carrier, going outside, white noise, sucking (pacifier or finger). Sometimes nothing fully stops it. See our witching hour piece for the full toolkit.
Loud, sustained, high-pitched, often with a brief inhale of silence before the next wail. Feels different from any other cry.
What to do: this is the cry that always gets a response. Check obvious things first (hair tourniquet, pinch in clothing, soiled diaper, gas). If those are ruled out and baby seems unconsolable, call the pediatrician.
Our wake windows calculator gives you a sample schedule — so when baby cries, you know if it's likely hunger, tiredness, or something else.
See my baby's wake windows →Dunstan's framework is general — your baby will have their own variations. Within 2-3 weeks of paying attention, most parents start recognizing their specific baby's patterns. Some tips that speed up the learning curve:
By 6-8 weeks, most parents have a working sense of what their baby's cries mean — even if they couldn't put words to it.
When baby cries and you can't tell which type, run this checklist in this order. It clears 95% of newborn cries.
If you've cycled through all 6 and nothing helps, the next step is usually skin-to-skin in a baby carrier with a walk outside (or up and down the hallway if it's late at night).
Crying is normal. Some babies cry a lot. The question is whether the crying fits known patterns or seems off.
Probably normal:
Worth checking with your pediatrician:
By 3 months, most babies have a clearer cry pattern that you'll learn intuitively. By 6 months, they're starting to use voice and gestures alongside the cries. By 12 months, they have first words. The 0-3 month period is the hardest because you have the least feedback. The framework above gets you most of the way through it.
And one more thing: not knowing why baby is crying isn't a failure. It happens to every parent. Sometimes nothing works and the baby just needs to cry it out in your arms. That's parenting newborns.