Puppy Journey · 8 weeks
Your 8-Week-Old Puppy
The week to do less than you think. What matters in the first days, what can wait weeks, and what not to change at all while a puppy is settling.

Where you are now
Almost everything can wait. Four things cannot.
Where you are now
Almost everything can wait. Four things cannot.
Eight weeks is the age most puppies come home, though not all — some arrive later, and a rescue puppy may have an estimated birthday rather than a known one. If yours has just arrived, this is the settling week. If it arrived a fortnight ago, or has not arrived yet, most of what follows still applies; it is written around the puppy's age rather than around a moving day.
The single most useful thing to know is that you are not behind. Almost everything written about training a puppy starts later than this, and a week spent establishing safety, a toilet routine and enough sleep is not a week lost. It is the foundation the rest is built on, and skipping it is what makes the next month harder.
- Safety first: a puppy this size can reach, swallow and fall further than you expect.
- A toilet routine on a clock, not on a hunch.
- Sleep, enforced rather than hoped for.
- The same food it was already eating, in the same amounts, for now.
- Everything else — obedience, walks, the socialisation programme — can wait a week or two without cost.
The first 24 to 72 hours
Make the world small. Then leave it small for a few days.
The first 24 to 72 hours
Make the world small. Then leave it small for a few days.
If the puppy has just arrived, the useful instinct is restraint. It has left its mother, its litter and the only place it has known, on the same day, and its capacity to take in anything new is spent. One or two rooms, the same few people, and a quiet evening will do more than anything you could actively teach.
Two things are worth doing on the first day and they are both very small. Take the puppy to the toilet spot before it goes into the house, and start saying its name in exchange for food — a few times a day, no more. Everything else on any list you have read can begin later this week or next.
The other thing to do in these days is watch. You are establishing what normal looks like for this particular animal: how much it eats, how it sleeps, how it moves, what its stools look like, how it behaves when it is tired. Nobody can tell you what is normal for your puppy, and in a week's time that baseline is the thing that makes a change noticeable.
- Resist visitors for a few days. There will be plenty of time, and a queue of strangers is not socialisation.
- Some puppies eat nothing the first evening. Many are unsettled the first two nights. Both are common.
- Loose stools after a move are common and usually settle. Watch them rather than treating them, and see the red-flag section below.
- Do not correct anything yet. There is nothing to correct that a routine will not fix in a fortnight.
What an eight-week-old actually is
Very little capacity, in every direction, and that is the design.
What an eight-week-old actually is
Very little capacity, in every direction, and that is the design.
An eight-week-old puppy has a bladder that holds almost nothing, an attention span measured in seconds, and no experience of anything. It cannot be disobedient, because it does not yet know what is being asked. Nearly everything an owner reads as a behaviour problem in this fortnight is a puppy that is tired, needs the toilet, or has not yet been taught the thing it is being blamed for not knowing.
It also sleeps enormously, and will not take that sleep voluntarily if there is anything at all going on. Most of the developmental work at this age happens while it is asleep, which makes protecting sleep a more productive use of the week than any training session.
Toilet training, from nothing
A schedule you keep, not a lesson the puppy learns.
Toilet training, from nothing
A schedule you keep, not a lesson the puppy learns.
This is the one thing worth being systematic about in week one, and it is systematic in a very boring way. Take the puppy out on a schedule rather than when it looks like it needs to go: after waking, after eating, after playing, and every hour or so in between while it is awake.
Go outside with it every time, without exception. You cannot reward something you did not see, and a puppy sent out alone will often come back in and then go. Reward outdoors, immediately, while you are still outside — not once you are back in the kitchen, which rewards coming inside.
Accidents are not failures and they are not the puppy's fault; at this age they are information about the schedule. Clean with an enzymatic cleaner, say nothing, and shorten the interval. Punishing an accident teaches a puppy to toilet where you cannot see it, which is a far worse problem than the one you started with.
Sleep and settling
The first nights are hard, and they are supposed to be.
Sleep and settling
The first nights are hard, and they are supposed to be.
Expect the first two or three nights to be bad, and plan for them rather than being surprised. A puppy that can hear and smell you settles much faster than one shut away, so the crate or pen next to the bed for the first few weeks is worth the inconvenience.
Night toilet trips are part of this age. Keep them boring and wordless — out, toilet, back in, no play, no conversation — and they fall away over the coming weeks rather than on any particular night.
Daytime naps matter as much as nights and get skipped more often. A puppy that is frantic, mouthy and impossible in the late afternoon is almost always overtired rather than badly behaved, and the answer is a dark quiet space and a closed door.
Feeding
Change nothing. This is the strongest advice on the page.
Feeding
Change nothing. This is the strongest advice on the page.
Keep feeding exactly what the puppy was already eating, in the same amounts and at the same frequency, unless your veterinarian tells you otherwise. Ask the breeder or rescue what it was on and buy some before the puppy arrives if you can.
The reason is simple and worth stating plainly: a puppy that has just moved house is already dealing with a great deal, and an abrupt diet change on top of that is a reliable way to produce several days of diarrhoea. That is unpleasant for everyone and it also removes your ability to tell whether something else is wrong — you cannot read a change in the stools of a puppy whose food you changed yesterday.
If you do want to change the food, do it later, once the puppy has settled, and transition gradually by mixing increasing proportions of the new food in over at least a week. How much and how often at this age is a question for your veterinarian rather than for a chart or a bag, because it changes quickly and depends on the food.
Training
Almost nothing, on purpose.
Training
Almost nothing, on purpose.
This is the lightest training section in the Journey, deliberately. The goal at eight weeks is that people are good to be around — not that the puppy acquires behaviours.
- Name: say it, the puppy looks, food appears. Ten seconds, a few times a day. Never use it to tell the puppy off.
- The toilet routine above. That is the week's project.
- Reward settling whenever it happens by itself.
Socialisation
It starts in your house, and it starts gently.
Socialisation
It starts in your house, and it starts gently.
Socialisation at this age is not an outing. It is the house: floors of different textures, the washing machine, the kettle, the doorbell, a coat going on, someone in a hat. A puppy that meets those calmly in its first fortnight has done real work.
Quality matters more than volume here more than anywhere. One person who sits on the floor and lets the puppy approach in its own time is worth more than five who pick it up. If the puppy retreats, that is information rather than failure, and the answer is more distance rather than more encouragement.
The wider programme — where to go, what to cover, how to manage infection risk while the vaccination series is unfinished — starts properly over the next few weeks and is a project of its own. Ask your veterinarian what the disease picture looks like where you live before planning any of it.
Handling
Thirty seconds a day, and it pays for a decade.
Handling
Thirty seconds a day, and it pays for a decade.
There is nothing to groom yet, which is exactly why this is the moment. Touch a paw and give it back. Look at an ear. Lift a lip. Each one brief, each one followed by something good, and stop long before the puppy wants you to.
A dog that finds being handled unremarkable can be examined, brushed, medicated and treated for the rest of its life without a fight. That is bought here, cheaply, in the week when nothing else is being asked.
The first appointment
Book it early. It is a health check as much as anything.
The first appointment
Book it early. It is a health check as much as anything.
If the puppy has just arrived, a first appointment in the first week or so is the right shape — partly to establish care with a practice before you need one urgently, and partly because a health check early on is worth having on record. Availability varies a great deal between clinics and between parts of the country, so book before you need it.
Take everything the breeder or rescue gave you, and go with questions rather than expectations. If you have not chosen a practice yet, that is this week's more urgent job: a clinic that already holds the history is worth more than one that is marginally closer, and the after-hours arrangement matters more than anything on the website.
Questions to discuss with your veterinarian at this age
Start from the record you were given, not from a schedule.
Questions to discuss with your veterinarian at this age
Start from the record you were given, not from a schedule.
Puppies arrive having had different things done to them. Some have had a first vaccine from the breeder, some have not, and some come with paperwork that is hard to read. What matters is not what a schedule says should have happened, but what actually did — so the first conversation starts with the record rather than with a plan.
There is no single schedule, and no article can responsibly give you one: what your puppy needs depends on its age, its existing record, where you live, what it will do, the specific products your clinic uses, and your veterinarian's assessment. These are the questions that turn an appointment into a plan.
- Can you look at these records and tell me what has actually been given, and when?
- Where is my puppy in the primary series now, and when will the series finish?
- Which vaccines are core here, and which depend on where we live and what the dog will do?
- Where can I safely socialise before the series is complete, given the disease picture in this area?
- What parasite prevention does this puppy need here, and when does it start?
- Can you confirm the microchip number against these papers and check it scans?
- What should I watch for while it settles, and what number do I call after hours?
Parasite prevention
Mostly a question to ask, and a record to check.
Parasite prevention
Mostly a question to ask, and a record to check.
Most puppies have been wormed before they come home, often more than once, and the record should say what was used and when. That is the thing to bring to the appointment — restarting a course unnecessarily is as unhelpful as missing one.
Beyond worming, what a puppy needs depends on where it lives and what it will do, and genuinely differs between two Canadian cities. Most flea, tick and heartworm products also carry a minimum age or weight that an eight-week-old may not have reached yet, so this is often a conversation about what happens next month rather than a prescription today.
Safety
Get down on the floor and look again. Then look behind things.
Safety
Get down on the floor and look again. Then look behind things.
A puppy this small is both more fragile and more mobile than people expect, and the hazards are the ones at its eye level rather than yours.
- Anything small enough to swallow. This is the most likely serious accident of the first months and it does not need to be a chew toy — socks, stones, string and coins all qualify.
- Cables and phone chargers at floor level.
- The cupboard under the sink, houseplants, and any bouquet that arrives in the house.
- Stairs, balconies and furniture. A fall from a sofa is a real injury at this size.
- The gap behind and under appliances, which is where a puppy goes and where you cannot reach it.
- Doors, gates and the car. A puppy that has not learned the front door is a boundary will treat it as an opening.
- Other pets in the house, supervised properly rather than left to work it out.
Records, identification and licensing
An audit of what you were handed, and what is missing.
Records, identification and licensing
An audit of what you were handed, and what is missing.
This is a different job from a to-do list: it is checking that what you were given is complete and that what is registered is registered to you. Do it in the first fortnight, while whoever you got the puppy from is still easy to contact.
- The vaccination record: what was given, on what date, and which product. Photograph it.
- Worming and any other treatment, with dates.
- The microchip number — and whether the registration has actually been transferred into your name with your current phone number. Implanting and registering are two separate steps, and the second is the one that gets missed.
- An identification tag on a collar the puppy wears, with a phone number on it.
- Whether your municipality licenses dogs, and from what age. Requirements and deadlines differ from city to city.
- Insurance, if you are going to buy it: policies exclude pre-existing conditions, so the timing relative to that first appointment matters.
Settling in, or something wrong
Some of this fortnight's alarming things are normal. Some are not.
Settling in, or something wrong
Some of this fortnight's alarming things are normal. Some are not.
Settling produces a lot of behaviour that worries new owners and does not need to. A puppy that eats little on the first evening, is unsettled for the first two or three nights, has softer stools for a day or two after the move, hides under furniture, or sleeps a great deal more than you expected is usually doing something ordinary.
What separates that from a problem is duration and company: whether it persists, and whether anything else has come with it. A puppy this age needs proportionally more fluid than an adult dog and can become dehydrated faster, so anything keeping fluid going out or food from going in is worth a call sooner than it would be in an adult. That is why the threshold for phoning is deliberately low, rather than any broader claim about young dogs. Telephone triage is a normal part of what a clinic does, it usually costs nothing, and the answer is one of three things: come now, come in the morning, or here is what to watch for.
Contact your veterinary clinic — rather than waiting to see whether it settles — if a puppy will not eat at all, is repeatedly vomiting or has persistent or bloody diarrhoea, is unusually limp or unresponsive, is breathing with effort, has not urinated in an unusually long stretch, is straining without producing anything, or you have any reason to think it has swallowed something it should not have. Very small breeds can also become weak or wobbly if they go too long without food, which is a reason to phone rather than to wait for the morning.
This describes what to look for so you know when to call. It does not diagnose, and it is not a substitute for examining your puppy — only a veterinarian who has seen it can do that.
The hour of preparation that decides how the worst night goes
What's next
The settling week ends, and the socialisation clock starts running.
What's next
The settling week ends, and the socialisation clock starts running.
Over the next two or three weeks the routine starts to hold, the nights lengthen, and the emphasis shifts from settling to building. That is when the socialisation programme begins in earnest, when alone-time practice needs to be deliberate rather than incidental, and when short training sessions become genuinely useful.
It is worth knowing that the socialisation window does not wait for the vaccination series to finish, which is the single most important piece of timing in a puppy's first year. Nothing about that needs acting on this week. It does mean the settling period is a few days, not a few months.
This week’s checklist
- Keep the food exactly as it wasSame brand, same amount, same frequency. Change it later, gradually, if at all.
- Put the toilet trips on a scheduleAfter waking, eating and playing, and hourly in between while awake. Go outside too.
- Book the first veterinary appointmentEarly, and before you need one urgently. Take every piece of paper you were given.
- Learn what normal looks like for this puppyAppetite, sleep, stools, energy. In a week it is what makes a change visible.
- Puppy-proof at floor level, then look behind things
- Enforce daytime naps rather than hoping for them
- Transfer the microchip registration into your nameImplanting and registering are two separate steps.
- Photograph the vaccination and worming records
- Write down your after-hours emergency clinic and its number
General information, not veterinary advice
The Pet Club is written by researchers and writers, not veterinarians. This describes what typically happens at this age and what to ask about. It does not diagnose, it does not recommend treatment, and it is not a substitute for examining your puppy — only a licensed veterinarian who has seen your dog can do that. If something is wrong, or you are unsure, call your veterinary practice or your nearest emergency clinic.
Sources
The publications behind the specific claims above.
- Pediatric patients need proportionally more fluid than adults and can progress rapidly from mild dehydration to hypovolaemia; hypoglycaemia and electrolyte disturbance are the companion concerns — Lee JA, Cohn LA, Veterinary Clinics of North America: Small Animal Practice 47(2), 2017 (PMID 27939859)
- Position statement on puppy socialization — the first three months, and socialising before full vaccination — American Veterinary Society of Animal Behavior
- 2022 AAHA Canine Vaccination Guidelines — American Animal Hospital Association
Where to go next
- Your provincial or territorial veterinary regulator, and what it licenses — Canadian Veterinary Medical Association