Preparing Dogs and Cats for a New Baby: Vet Guide for a Safe Transition
By Dr Duncan Houston.
Bringing home a baby is exciting, but it can completely change your pet’s world. New sounds, smells, equipment, visitors and routines can be stressful, even for a normally relaxed dog or cat.
Preparing early gives your pet time to learn new boundaries and build positive associations before everyone is tired, busy and wondering where the clean nappies disappeared to.
Quick Answer: How Should You Prepare a Pet for a Baby?
Begin preparing several months before your baby is due:
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Arrange a veterinary health check
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Introduce new routines gradually
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Teach calm behaviours and barrier skills
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Create separate safe spaces for your baby and pet
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Introduce baby equipment, sounds and smells positively
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Plan pet care for the hospital stay
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Make the first meeting quiet and controlled
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Supervise every interaction
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Seek professional help early if your pet shows fear, aggression or guarding
Never leave a baby or young child alone with a dog or cat, regardless of the pet’s breed, size, age or previous behaviour.
Why a New Baby Can Be Stressful for Pets
Your pet may suddenly experience:
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Crying, squealing and unfamiliar movements
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New furniture, toys and equipment
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More visitors entering the home
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Reduced access to certain rooms
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Changes to feeding, walking and sleeping times
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Less uninterrupted attention
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New smells from nappies, lotions and baby products
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Tired or stressed caregivers behaving differently
These changes do not mean your pet will reject the baby. They simply need time, structure and support to adjust.
How Early Should You Begin Preparing?
Start as early as possible, ideally several months before the baby arrives.
Early preparation allows you to make changes gradually and identify areas requiring professional help. Waiting until the baby comes home can leave both you and your pet trying to learn new routines during an already exhausting period.
Prioritise the changes that will have the greatest effect on safety, including barriers, sleeping arrangements, jumping, resource guarding and responses to unfamiliar sounds.
Step 1: Arrange a Veterinary Check-Up
Schedule a veterinary visit before the baby arrives.
Your veterinarian can:
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Check for pain or illness that may increase irritability
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Update vaccinations and parasite prevention
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Review ongoing medications
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Discuss anxiety or noise sensitivity
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Address dental, skin, ear or mobility problems
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Refer you to a qualified trainer or veterinary behaviourist
Pain can make pets less tolerant of touch, noise and unpredictable movement. Treating medical problems before the baby arrives may significantly improve your pet’s comfort and behaviour.
Step 2: Assess Your Pet’s Current Behaviour
Consider how your pet responds to:
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Crying or high-pitched noises
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Sudden movement
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Visitors
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Closed doors or baby gates
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Being moved from furniture
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Food, toys and resting areas
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Handling around the face, paws or body
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Changes to attention or routine
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Children encountered outside the home
Behaviours that seem harmless now may become safety concerns when you are carrying a baby.
For example, a jumping dog may knock someone over, while a cat weaving between legs can create a trip hazard. Address these behaviours before the baby arrives.
When to Seek Professional Behaviour Help
Contact your veterinarian, a qualified reward-based trainer or a veterinary behaviourist before the baby arrives if your pet:
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Has growled, snapped, bitten or scratched
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Guards food, toys, furniture or people
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Chases or fixates on small animals
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Reacts strongly to crying or sudden movement
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Has severe separation or confinement anxiety
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Panics behind gates or closed doors
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Has difficulty settling around visitors
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Becomes distressed when routines change
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Has previously shown fear or aggression towards children
Do not wait to see how your pet behaves once the baby is home. Early intervention provides more time to build a safe, realistic plan.
Step 3: Introduce Routine Changes Gradually
Think about what may change after the baby arrives:
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Meal times
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Walking schedules
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Sleeping arrangements
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Access to bedrooms or furniture
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Time spent alone
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Attention from family members
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Where your pet rests during feeding or nappy changes
Begin adjusting these routines gradually.
The goal is not to withdraw affection before the baby arrives. Instead, help your pet become comfortable with flexible routines, independent relaxation and enjoyable activities that do not always require your direct involvement.
Useful independent activities include:
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Food puzzles
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Snuffle mats
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Safe chews
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Treat-dispensing toys
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Window perches for cats
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Comfortable resting areas
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Scent games
Continue providing daily quality time, even if sessions become shorter.
Step 4: Teach Useful Foundation Skills
Your pet does not need military-level obedience. They need a few reliable behaviours that make everyday situations safer and calmer.
Helpful skills for dogs include:
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Go to your mat
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Wait
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Leave it
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Drop it
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Come
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Four paws on the floor
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Settle behind a gate
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Walk calmly beside a pram
Helpful skills for cats include:
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Going to a designated bed or perch
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Entering a carrier voluntarily
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Moving away from an area for a reward
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Settling behind a closed door
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Using approved elevated spaces instead of baby furniture
Use positive reinforcement. Reward your pet for choosing the behaviour you want rather than punishing mistakes.
Step 5: Introduce Baby Equipment Early
Set up equipment before the baby arrives, including:
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Pram
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Bassinet or cot
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Highchair
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Change table
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Baby gates
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Play mats
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Swings or rocking equipment
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Baby monitors and sound machines
Allow your pet to investigate calmly without climbing into or playing with the equipment.
Reward relaxed behaviour nearby. If the equipment moves or makes noise, begin at a low intensity and increase it gradually.
Dogs should practise walking beside an empty pram before walking with the baby inside. Do not attach the lead directly to the pram because sudden pulling could cause it to tip or roll away.
Step 6: Introduce Baby Sounds Positively
Play recordings of crying, cooing and baby toys at a very low volume.
While the sound plays:
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Offer small treats
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Provide a food puzzle
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Practise mat relaxation
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Engage in a calm activity your pet enjoys
Gradually increase the volume only while your pet remains comfortable.
Signs that the sound is too intense include:
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Refusing food
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Hiding
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Panting
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Pacing
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Trembling
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Barking
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Dilated pupils
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Flattened ears
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Attempting to leave
If your pet becomes worried, stop the recording and begin again later at a lower volume. Never play loud crying to “make them get used to it”.
Step 7: Create Safe Zones and Physical Barriers
Your pet needs a secure place where they can rest without being approached.
A safe zone may be:
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A gated room
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A comfortable crate, if already crate-trained
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A bed behind a barrier
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A quiet room with food, water and enrichment
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An elevated cat tree or shelf
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A separate cat room with litter, water and hiding places
Teach your pet to enjoy the space before the baby arrives. Scatter treats there, serve meals nearby and provide relaxing enrichment.
The safe zone must never become a punishment area. It should remain predictable, comfortable and protected from visitors and, later, crawling children.
Step 8: Plan for Your Hospital Stay
Before the due date, organise:
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A trusted person to feed, walk and supervise your pet
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Written medication and feeding instructions
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Emergency veterinary contact information
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A backup caregiver
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Enough food, medication and supplies
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Frozen food toys or prepared enrichment
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Updated microchip and identification details
If your pet will stay elsewhere, arrange trial visits beforehand. Avoid making their first overnight stay coincide with the baby’s arrival if possible.
Step 9: Bringing the Baby Home
Keep your arrival calm and organised.
Greet Your Pet First
If practical, one adult should greet the pet without holding the baby. This allows the initial excitement to settle and reduces jumping or crowding.
Use a Barrier or Lead
Keep dogs behind a gate or on a loose lead initially. Cats should be allowed to observe from a comfortable distance with an easy escape route.
Allow Observation Without Pressure
Your pet does not need to sniff or touch the baby immediately. Reward calm glances, relaxed posture and voluntary disengagement.
Never hold the baby close to your pet’s face or force an introduction for a photograph.
Keep the First Session Short
A successful first meeting may simply involve your pet calmly resting several metres away. End before anyone becomes overwhelmed.
Step 10: Supervise Every Interaction
The American Veterinary Medical Association advises never leaving a baby or small child alone with a dog.
Effective supervision means an awake adult is:
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In the same space
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Close enough to intervene immediately
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Actively watching the pet and baby
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Not distracted by a phone, cooking or household tasks
If your attention needs to move elsewhere, place a physical barrier between them. Being somewhere in the same room is not enough.
The same principle applies to cats. Keep cats away from cots, bassinets and other infant sleeping areas, and ensure they have appealing alternative beds and perches.
Understanding Your Pet’s Body Language
Early signs of discomfort may include:
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Turning the head away
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Avoiding eye contact
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Lip licking
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Yawning when not tired
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Freezing
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Moving away
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Pinned or flattened ears
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A tucked tail
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Showing the whites of the eyes
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Tense facial muscles
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Refusing treats
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Hiding
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Growling or hissing
More serious warning signs include:
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Hard staring
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Stiffening
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Lunging
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Snapping
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Biting
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Swatting or scratching
Do not punish growling or hissing. These are warnings that your pet needs more distance. Punishing the warning may suppress communication without changing the underlying fear.
Calmly create separation and seek professional guidance.
Helping Your Pet During the First Few Months
Use treats and enrichment during activities that may otherwise be difficult, such as:
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Feeding the baby
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Nappy changes
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Visitors arriving
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Periods of crying
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Moving baby equipment
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Settling the baby to sleep
This helps your pet associate baby-related activity with predictable, positive experiences.
Maintain:
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Regular exercise appropriate for your pet
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Mental enrichment
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Predictable meals
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Quiet rest
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Individual attention
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Opportunities to move away
A short walk, grooming session or five minutes of focused play can help preserve your bond during a very busy period.
The Crawling Stage Changes Everything
A pet that is comfortable with a newborn may become worried when the baby begins crawling, grabbing, squealing or following them.
Reassess your setup at every developmental stage.
As your baby becomes mobile:
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Increase the use of gates and barriers
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Protect your pet’s food and sleeping areas
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Prevent crawling towards resting pets
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Keep toys and chews separate
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Provide clear escape routes
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Continue active supervision
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Begin teaching gentle behaviour around animals
Never allow a child to climb on, hug, corner, chase or disturb a sleeping or eating pet. The RSPCA similarly recommends that children never be left alone with a dog, including the family’s own dog.
Common Mistakes to Avoid
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Waiting until the baby arrives to change routines
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Assuming a friendly pet could never bite or scratch
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Forcing the pet to approach the baby
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Punishing growling, hiding or avoidance
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Allowing face-to-face contact
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Leaving a baby and pet together “for just a second”
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Using only verbal instructions instead of physical barriers
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Allowing pets into infant sleeping spaces
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Expecting the pet to tolerate grabbing or climbing
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Reducing exercise and enrichment without alternatives
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Assuming the newborn stage predicts the toddler stage
Management is not a failure of training. Gates, doors and separate spaces are some of the most dependable safety tools available.
What If Your Pet Appears Jealous?
“Jealous” behaviour may actually reflect stress, confusion, attention-seeking or difficulty adjusting to a changed routine.
Helpful strategies include:
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Rewarding calm behaviour near the baby
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Providing enrichment during baby-care activities
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Maintaining predictable individual time
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Avoiding punishment
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Preventing competition over food, toys or resting spaces
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Giving your pet permission to leave
If the behaviour includes guarding, growling, snapping or fixation, seek professional advice promptly.
What If There Is a Bite or Scratch?
Immediately separate the pet and baby safely.
Any bite or significant scratch involving a baby should receive prompt medical assessment, even if the injury appears minor. Contact your veterinarian or qualified behaviour professional before allowing further contact.
Do not punish the pet after the incident. Secure separation, document what happened and obtain professional help to assess future risk.
Frequently Asked Questions
Should I bring home a blanket that smells like the baby?
You can offer a baby-worn item for calm investigation, but it is optional and does not replace a controlled introduction. Never place the item in your pet’s food bowl or force them to smell it.
Should my dog sniff the baby?
It is not necessary during the first meeting. Your dog can gather plenty of information from a distance. Close contact should occur only when everyone is calm and the situation is carefully controlled.
Can my pet sleep in the same room as the baby?
Only if the pet cannot access the baby’s sleep space and the arrangement follows current infant safe-sleep guidance. Use secure barriers and provide your pet with a separate bed.
What if my dog barks when the baby cries?
Increase distance, reduce the sound where possible and provide treats or a calming activity. Persistent barking, panic or fixation warrants professional behaviour support.
Is it safe to post photographs of my baby lying beside my dog?
Close posed photographs can create unnecessary risk. A picture is never worth forcing proximity or ignoring signs of discomfort.
Will my pet eventually adjust?
Many pets adjust very well when changes are gradual, their needs continue to be met and interactions remain controlled. Some require additional veterinary or behavioural support.
Need Personalised Help Preparing Your Pet?
The ASK A VET™ app can help you prepare a plan based on your pet’s behaviour, health and home environment.
Through ASK A VET™, you can:
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Discuss concerning behaviour with a veterinary professional
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Share videos of your pet’s responses to sounds or baby equipment
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Build a preparation checklist
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Track behaviour and routine changes
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Identify when in-person veterinary or specialist help is needed
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Receive guidance throughout the newborn and crawling stages
ASK A VET™ does not replace emergency care or an in-person behavioural assessment when there is a serious bite risk.
Visit AskAVet.com or download the ASK A VET™ app to start preparing before your baby arrives.
Final Thoughts
A successful introduction is not about creating an instant friendship. It is about building safety, predictability and trust.
Prepare early, use physical barriers, reward calm behaviour and allow your pet to move away. Most importantly, supervise every interaction and reassess your plan as your baby grows.
With thoughtful preparation and realistic expectations, your pet can remain a safe, comfortable and much-loved member of your growing family.
The ASK A VET™ Tracker logs live location and activity trends, so a change in routine never goes unnoticed.

Every ASK A VET article is written and reviewed by qualified veterinarians.



