The honest answer is: it depends on what is actually wrong. A surprising amount of what gets labelled a sleep problem is a healthy baby doing what healthy babies do, reported by a parent who has not slept. Some of it is a real, fixable settling problem. And some of it is a medical question wearing a sleep problem’s clothes. A consultant helps with exactly one of those three.
Three things to try before you spend anything
The bedtime routine. The same two or three calm things, in the same order, twenty to thirty minutes, ending in the sleep space, every night. This is the best-supported change in infant sleep research: a randomised trial of 405 families found it improved how fast children fell asleep and how much they woke, with most of the improvement showing in the first three nights. It costs nothing. If you have not done it consistently for two weeks, do that before anything else.
Check the bedtime, not the baby. From about five months a baby’s morning wake time becomes remarkably fixed, which means a bedtime that is too late simply subtracts sleep, and a bedtime that is too early produces a baby who fights it. If bedtime is a nightly battle, move it twenty minutes later for a few nights so your baby goes down properly sleepy, then walk it earlier by ten or fifteen minutes every couple of nights. This is bedtime fading, and in a small trial it matched a checks-based method for settling gains with less crying.
Protect one block of your own sleep. If another adult is available, hand over one four-to-five-hour stretch with expressed milk or formula, behind a closed door, no listening out. Families often feel the difference within two or three days. Behavioural approaches change a parent’s sleep and fatigue far more than they change a baby’s total sleep, so start with the thing that changes yours fastest.
Seven signs structured help is worth paying for
- You have done the routine for two weeks and settling still takes forty-five minutes or more. The routine is the foundation; when it is in place and bedtime is still a long fight, the settling approach itself needs work.
- Your baby is over six months and you are spending an hour or more a night awake attending, beyond feeds. Six months is the age from which settling methods actually have trial evidence. Below it, nobody should be selling you one.
- Two caregivers are doing two different things at 2am. Consistency across the week matters more than perfection on any night; a written plan that everyone follows is often the whole fix.
- You cannot tell what is normal for the age. If you do not know that at six months fewer than half of babies manage eight consecutive hours, or that night waking goes up again between seven and eleven months, you will fight things that were never problems. A good plan tells you what to stop worrying about.
- A transition is coming and you want to get ahead of it. Dropping the swaddle, moving to the crib, the move from two naps to one, a room of their own, daycare.
- You want a method matched to your baby and to your tolerance for crying, not the one method a friend swears by. Highly separation-distressed babies did better with a stay-in-the-room approach in one trial; low tolerance for crying predicts poor results with any waiting-based method. Matching matters.
- You are running on empty. A parent who is persistently flat, hopeless or very anxious needs their own doctor first, and says so out loud, but a lighter, specific plan and a protected block of sleep are also part of the answer.
Signs it is not a consultant you need
None of the following is a sleep-coaching problem, and a coach who treats it as one is doing you harm. Take these to your pediatrician first:
- Snoring three or more nights a week, mouth breathing in sleep, gasping, pauses in breathing, or working hard to breathe.
- Poor weight gain or dropping down the growth chart; pain with feeds; feeding refusal.
- Clusters of brief jerks, head nods or arm-throws, especially on waking, especially between three and twelve months. Video it and call the same day.
- Any twitching that does not stop the instant your baby is woken.
- A fever, or a baby who seems unwell rather than unsettled.
If your baby is under six months, the answer is also not a consultant, or at least not one offering sleep training. Foundations only at that age: routine, light by day and dark by night, feeding sorted, safe sleep every sleep, your own rest.
What “worth it” realistically looks like
Set the bar where the evidence sets it. A good plan, followed consistently, reliably produces a baby who settles faster and signals less at night, and a parent who is up less and less exhausted. It does not produce a baby who sleeps more in total (the pooled gain across trials is about nine minutes a night), it does not stop the waking that every baby does several times a night, and nothing has been shown to give a lasting advantage beyond a year or two. What it does is speed up the resolution of a problem that mostly resolves anyway, and reduce distress while it matters. That is a legitimate thing to pay for.
On safety: the studies that looked hardest, including a five-year follow-up and an attachment study at eighteen months, found no harm from moderate methods started from six months in typical families. What has never been done is the stress-hormone study with a proper control group. So “harmful” is not supported, and “proven safe” is an overstatement. Anyone who tells you one or the other with total confidence is selling something.
Your options, by budget
A consultant’s plan with a week or two of support usually runs $300–$600; longer packages more (the full price breakdown is here). Books and courses are cheaper and cannot ask you questions. Lamplight sits in between: the questions a consultant asks, a plan written for your answers in minutes, and 90 days of a coach that has read it, for $129 once. If you want a person in the room, hire one, and use the questions in the price guide to choose well.
Whichever you choose, do the routine first. It is free, it works within three nights, and it is what everyone else is going to tell you anyway.
A personalized sleep plan, in minutes
Answer a ten-minute questionnaire and get a written plan for your baby, your home and your limits — routine, naps, settling approach and a 14-night guide — for $79. An online alternative to a traditional infant sleep consultant.
