If your baby cries for long stretches and you cannot always tell why, you are in the company of nearly every new parent. Crying is the main way a baby under one communicates, and in the early months there is a lot of it, some with no cause you will ever identify. Here is what is normal, how to read the signals, what soothes, and how to look after yourself on the hardest days.
Why this happens at this age
Crying follows a predictable curve in healthy babies. It increases from around two weeks of age, peaks between six and eight weeks, and then eases, usually settling noticeably by three to four months. At the peak, many babies cry for two to three hours a day in total, often clustered in the late afternoon and evening, sometimes starting without warning and resisting everything you try. This pattern appears across cultures and in babies who are entirely well, which is why it is understood as a stage of development rather than a sign that something is wrong.
The reasons are mostly about immaturity. A newborn's nervous system is still learning to filter sensation, so noise, light, handling and ordinary tiredness can tip into distress. Digestion is new work. The ability to calm down after getting upset is a skill that develops over the first months and depends on being soothed by someone else. When you rock, hold and shush your baby, you are not only stopping the crying; you are teaching a body how calming feels.
"Colic" is the word used when a healthy, well-fed baby cries intensely for three or more hours a day, several days a week, over several weeks. Colic describes a pattern, not a disease. It does not mean your baby has a hidden condition, and it does not mean you have caused it. It is the far end of the normal curve and fades on the same timeline, usually by three to four months.
What helps
Run through the basics first, in the same order each time. A short mental checklist stops the second-guessing. Hungry (rooting, sucking on fists, turning towards your chest)? Tired (staring, jerky movements, eye rubbing, a rising whine)? Uncomfortable (wet or dirty nappy, too hot or cold, a tight seam, a hair wrapped around a toe)? Overstimulated (head turned away, arching, crying that gets louder in a busy room)? The list takes two minutes and often ends the crying. If nothing fits, that is useful too: move on to comfort rather than problem-solving.
Recreate the womb, one layer at a time. Many babies under about three months settle with a snug wrap, being held on their side or stomach in your arms (never for sleep), a steady "shhhh" at about the volume of the crying, a small rhythmic jiggle, and something to suck. For example, wrap your baby firmly with arms down, hold them tummy-down along your forearm, shush close to their ear, sway from your hips, and let them suck on your clean finger or a dummy. Some babies need one element, others all five. If you swaddle, stop as soon as your baby shows any sign of trying to roll, which can be as early as two months, and always place a swaddled baby on their back to sleep.
Offer skin-to-skin contact. Undress your baby to a nappy and lay them on your bare chest under a blanket or loose shirt. Warmth, your heartbeat and your smell steady breathing and heart rate in a way little else does, and it works just as well with a father or another caregiver. Twenty minutes of this before the usual fussy period can shorten it.
Change the environment, not just the technique. If you have been in the same lit room for an hour, go somewhere else. Step outside, dim the lights and close the door on the noise, run the shower for the sound, or put your baby in a sling and walk round the block. Movement and a change of scene often break a spell that rocking in the armchair could not.
Give each attempt time. Switching techniques every thirty seconds adds to the stimulation. Choose one approach, hold it steady for three to five minutes, and only then try the next. A baby who has been crying hard needs a moment for the wave to pass even once you have found the right thing.
When you have tried everything
Sometimes nothing works, and a healthy baby goes on crying. This is the moment that matters most for safety, because it is when exhausted, loving parents feel their patience go.
It is always all right to put your baby down safely and step away. Lay them on their back in the cot or bassinet, with nothing else in it, and leave the room. Close the door if you need to. Make a cup of tea, stand outside, phone someone, breathe. Check on your baby every ten to fifteen minutes. A few minutes of crying alone in a safe place will not harm your baby; a parent at the end of their tether can.
Never shake a baby. Not even once, not even briefly, not even to "snap them out of it." Shaking causes bleeding in the brain and can kill or permanently disable a child in seconds. Frustration with crying is the most common trigger for this injury, which is why the step-away rule exists. Tell everyone who cares for your baby, including partners, grandparents and babysitters: if they feel that surge of anger, they put the baby down and walk away.
Your own state matters in gentler ways too: babies feel the tension in the arms holding them. If your jaw is tight and your shoulders are up, hand the baby to someone else, or put them down, take ten slow breaths, and pick them up again when your body has settled.
What to avoid
Assuming every cry means hunger. Feeding is often the right answer in the early weeks, but a baby who is full and overtired can be made more uncomfortable by another feed. If your baby fed well less than an hour ago, try tiredness and overstimulation first.
Treating the crying as a verdict on you. Prolonged crying in the first months is not caused by inexperience, by holding your baby "too much," or by a lack of routine. Parents told otherwise try harder and harder, and everyone's stress rises.
Reaching for remedies without medical advice. Drops, herbal preparations, diet changes and untested devices for colic are widely sold and mostly unproven; some are unsafe. Ask your doctor or health visitor before giving your baby anything other than milk.
Ignoring your own warning signs. Persistent low mood, dread as evening approaches, thoughts of harming yourself or the baby, or a sense that you cannot go on are not ordinary tiredness. They are reasons to speak to a professional the same day.
When to seek help
Contact your paediatrician, family doctor or health visitor if:
- your baby has a fever, is vomiting repeatedly, has blood in their stool, or is feeding much less than usual;
- the cry sounds different from normal, for example unusually high-pitched, weak, or continuous for hours without a pause;
- your baby is floppy, hard to wake, pale or blue around the lips, or has a bulging soft spot on the head;
- your baby is not gaining weight, or you have any doubt about whether the crying is "just colic";
- the crying started suddenly after a fall, a bump, or rough handling by anyone.
Call emergency services immediately if your baby has trouble breathing, has a seizure, or cannot be roused. If you are worried about your own feelings towards your baby, or someone in the household has ever shaken or hurt a child in anger, tell a health professional now. Asking for help is a sign of a parent who is coping, not one who is failing.
Sources
- American Academy of Pediatrics, HealthyChildren.org, "Responding to Your Baby's Cries"
- American Academy of Pediatrics, HealthyChildren.org, "Abusive Head Trauma: How to Protect Your Baby"
- NHS (UK), "Soothing a crying baby"
- National Center on Shaken Baby Syndrome, "The Period of PURPLE Crying" programme