As a canine coach and a guardian of littermates who’re , I’m slipping into some quantity of specialisation in Littermate syndrome, working with Littermates everywhere in the US. Doing this has taught me lots in regards to the challenge, what folks see and expertise with their canine, permitting me to discover the issue throughout breeds & households – which exhibits me that Littermate syndrome is just not solely actual, however an issue increasingly households are experiences.
Let’s dive into this slightly, let’s focus on what I’ve seen immediately with the canine I stay with, after which the general observations of working with littermate syndroms.
My state of affairs: Lucy & Shelby
I’ve two step-dogs, Lucy & Shelby. Mr Rebarkable raised them and did an exquisite job given the adversity he confronted. Nevertheless, what he didn’t see coming was Littermate Syndrome.
I all the time thought Littermate syndrome was a fantasy, only a label used to explain inadequacy or comparable – however I can say actually it’s not. So once I grew to become part of Shelby and Lucy’s household, I abruptly began seeing the severity of their conduct. It took me a short time as a result of I wasn’t acquainted with their breed both (coonhounds are actually distinctive), and it took me some time to ensure I used to be coming to the appropriate conclusion. However they notably struggled with;
- Lack of tolerance for eachother – this resulted in lots of preventing.
- Lack of social expertise – They don’t actually perceive how different canine talk, so including in my very own canine (Indie) it grew to become a studying expertise for all concerned.
- Useful resource guarding – notably areas for our ladies.
- Imbalanced/illiberal play – one would instigate play however it might escalate so rapidly from bounce to aggression.

What’s Littermate Syndrome?
Littermate syndrome is a time period we use to encapsulate quite a few completely different signs (if you’ll), littermate syndrome is typified by a restricted skill to develop regular social expertise, independence, and infrequently ends in what I seek advice from as a scarcity of “individuality” – which I perceive is a really human idea, however I do really feel applies on this occasion.
Littermate syndrome is just not restricted to puppies who’re from the identical litter, the truth is it could actually apply as much as an age distinction of round 18 months from completely different litters.
Littermate syndrome happens when two younger puppies spend nearly all of their time collectively, turning into overly depending on one another for consolation, play, and interplay. This prevents them from forming regular relationships with people. It additionally deprives them of vital studying experiences as people.
Particularly, littermates which might be always collectively are likely to overly bond with one another, unable to operate independently. They develop into distressed when separated, even briefly. This dysfunctional relationship makes coaching tough and causes the puppies to overlook essential life classes. In consequence, the puppies could battle to work together with folks and different canine in a wholesome method as grownup canine.
The time period “littermate syndrome” is used to explain the inter-dependency, anxiousness, and stress that develops when littermates are raised in the identical family past the traditional 8-10 weeks of age. It’s not an official medical analysis however relatively a behavioral situation coined by breeders, trainers, and house owners. Recognizing and stopping littermate syndrome early on is vital to elevating pleased, well-adjusted canine companions.
Causes of Littermate Syndrome
Littermate syndrome happens as a result of sturdy bond that develops between sibling puppies. Canine are social animals, so having one other canine from the identical litter to bond with satisfies their want for companionship.
The pups depend on one another for play, consolation, and safety. In consequence, their bond to one another is prioritized over their relationships with folks. This makes coaching and socialization way more difficult.
For the reason that puppies can fulfil their wants for social interplay with each other, they don’t be taught to look to their human house owners to supply the identical fulfilment. Their loyalty lies with their sibling relatively than their human caregivers. This damages the human-canine connection that’s so essential for coaching and dwelling harmoniously collectively.
With out correct socialization and coaching, the canine can develop excessive anxiousness when separated from one another. They’ll additionally develop into fearful or aggressive in direction of different canine and other people, as a result of they didn’t kind sturdy bonds exterior of their sibling throughout the important socialization interval.

Signs of Littermate Syndrome
Littermate syndrome can manifest in a number of regarding behaviors in puppies who’re overly bonded to one another. A few of the commonest signs embody:
- Anxiousness when separated – Littermates who’re too bonded will usually show indicators of tension and stress when they’re separated from one another, even for brief intervals of time. They could whine, bark excessively, tempo, and even have accidents.
- Combating – Littermates could develop into aggressive or reactive in direction of one another as they compete for sources like meals, toys, and human consideration. This could result in preventing between the puppies.
- Lack Of Social Expertise – Social expertise are fashioned with siblings initially, however when our canine start to disregard indicators from others it makes them fairly impolite to different canine.
- Obsessive behaviors – Littermates can develop into so targeted on one another that they show obsessive behaviors together with always searching for out and pawing at one another. They could additionally shadow one another’s actions always.
- Coaching and studying challenges – Littermates who’re too connected usually battle to concentrate on coaching and studying as a result of they’re so distracted by one another. It disrupts the human-puppy bonding course of.
Recognizing signs early on and proactively addressing littermate syndrome by correct coaching and separation might help forestall long-term points. Shut supervision, socialization, and scheduled one-on-one time are key.
Lengthy Time period Results
A few of the long run results of littermate syndrome embody:
- Combating with siblings
- Incapacity to chill out
- Extreme stress
- Robust jealousy
- Useful resource guarding
- Poor intraspecies social expertise
- Incapacity to be left alone with out experiencing extreme misery, anxiousness, barking, howling, destruction, and elimination points.
- Attachment to the sibling to an unhealthy diploma. The grownup canine could observe the sibling always, develop into aggressive towards different canine that method the sibling, and be unwilling to eat, play, or work together when separated.
- Larger probability of being surrendered or returned to a shelter because of lack of ability to stay fortunately as a single canine.
The extreme bond fashioned so younger creates an lack of ability to deal with regular life occasions. Easy issues like vet visits, grooming, journey, or a sibling’s absence could cause excessive misery nicely into maturity. Littermate syndrome has lifelong impacts that usually require intensive therapy to handle. Stopping littermate syndrome by correct early socialization and separation is important for a canine’s long-term wellbeing.

Prevention
The easiest way to forestall littermate syndrome is to keep away from adopting sibling puppies. If you have already got littermates, take steps to forestall bonding points.
- Separate the puppies. Give them their very own crates, coaching instances, walks, and so on. Don’t allow them to sleep collectively. Rotate joint playtime and alone time.
- Separate areas for feeding. Consuming collectively is anxious in multi-dog houses, not to mention when the opposite canine is your littermate. Seperating them at the moment is likely one of the best methods to take away sibling stress.
- Prepare the puppies as people Work on coaching every pet individually every single day. Have separate obedience courses, strolling routes, and so on. Notice: this extends to remembering that what works for one pet could not work for the opposite(s).
- Give particular person consideration. Make certain every pet will get one-on-one time with members of the family. Take them on solo journeys to bond.
- Socialize individually. Introduce every pet to new folks, canine, locations, and so on. on their very own. Don’t depend on their sibling for confidence.
- Use staggered schedules. Feed, stroll and play with puppies at completely different instances. Forestall competitors and allow independence.
- Permit privateness. Guarantee every pet has their very own personal area for meals, relaxation and play. Don’t drive interactions.
- Supervise play. Monitor play periods to forestall bullying or obsessive bonding conduct. Maintain issues optimistic!
- Advocate generously. Normally one pup tends to be extra of an area invader, or lack boundaries, and so familiarising your self with the physique language and communication indicators will enable you o intervene and redirect the area invader pup, and provides your different canine area.
- Rehome if wanted. If prevention isn’t working, rehoming one pet could also be kindest. Littermate syndrome may be extreme.
Total you may see right here that we’re attempting to show the puppies individually, giving every pet the area to kind who they’re, and to expertise the world with out forming sturdy associations with having their sibling as a part of who they’re.

Danger Elements
Sure varieties of canine pairings are more likely to develop littermate syndrome than others. The very best danger is seen when:
- Puppies from the identical litter are adopted collectively. Being from the identical litter means they’re the identical age and sure have very comparable personalities and temperaments. This makes bonding to one another simpler than bonding to their new proprietor.
- Similar intercourse pairings, notably females, have the next likelihood of growing littermate syndrome and for that littermate syndrome to develop into aggressive.
- Puppies of comparable age are adopted collectively. Even when not from the identical litter.
Essentially the most at-risk situation is 2 sibling puppies of the identical intercourse and age being adopted into the identical dwelling. Guardians ought to use excessive warning with this pairing to forestall littermate syndrome from growing. Monitoring the pups carefully and using early intervention is vital.
Behavioral adjustment course of for littermate syndrome.
The simplest therapy for littermate syndrome is to separate the canine as a lot as attainable to allow them to develop their independence. This implies:
- Feeding, strolling, coaching, and taking part in with the canine individually as a substitute of collectively. Make certain every canine will get sufficient one-on-one time. For us, this appears like having sure canine within the room at sure factors of the day, solely having each sisters in collectively when everyone seems to be fulfilled. They usually’re all the time supervised.
- Utilizing crates, pens, doorways or child gates to bodily separate the canine for intervals all through the day. Begin with small increments of alone time and regularly improve.
- Loads of alternative for decompression actions. Decompression permits them to de-stress and prevents issues like set off stacking.
- Reward applicable play. It sounds easy, however praising applicable play and stopping it earlier than it goes wild will present your pups that the cycle they could know isn’t all the time true.
- Take away boundaries/frustration enducing occasions. For instance, a standard one is making a canine wait at a door, or earlier than they eat, however it provides in frustration that ends in minimal profit. So we discovered it very efficient to take away these items.
- Giving every canine their very own area, toys, mattress, meals/water bowls and so on. Don’t enable sharing of high-value objects.
- Taking the canine on separate outings, automotive rides, walks. Convey one canine at a time on errands.
- Attending coaching courses or socialization periods individually. This helps every canine achieve confidence with out counting on their sibling.
- Sleeping in seperate areas was actually pivotal for us. We tried crates with a pony wall between them – however separate rooms had the most effective consequence.
- Desensitising and counter conditioning sure discovered behaviors or environments. For instance, we’re nonetheless within the technique of desensitising doorways and shifting collectively.
- Contemplating rehoming one of many puppies if the above strategies don’t enhance the problems. Littermate syndrome may be very tough to handle long-term in the identical family.
Treatment could also be really helpful by your vet in extreme circumstances, equivalent to anxiousness medicine to scale back stress when separated. However medicine solely treats the signs – the foundation trigger is the over-attachment, so separation strategies are important. Be affected person and constant, it could actually take months of effort however is worth it to boost pleased, well-adjusted canine.

Coaching Suggestions
Littermate syndrome may be prevented and managed by correct coaching strategies. The secret’s early and frequent separation of the puppies. Listed here are some ideas:
- Crate prepare every pet individually. Get two crates instantly and crate prepare every pet individually. They need to sleep in separate crates at evening and likewise spend time crated alone throughout the day. This prevents over-bonding and teaches them to be comfy alone.
- Stroll the puppies individually. Take every pet on particular person walks, coaching periods, and socialization outings. Don’t stroll them collectively on a regular basis. This prevents pack conduct and teaches them to bond with their human greater than one another.
- Prepare as people. Enroll every pet in their very own coaching courses. Should you work on coaching at dwelling, do separate periods with every pet relatively than collectively. This helps set up you because the chief relatively than having the puppies solely look to one another.
- Give particular person consideration. Make certain every pet will get one-on-one time with members of the family. Work together, play, and cuddle with every pup individually so that they don’t develop into overly depending on their sibling for affection and a spotlight.
Frequent and long-term separation is vital. It could appear extreme at first, however it helps forestall irreversible littermate syndrome behaviors from growing. With persistence and consistency, you may elevate pleased, well-adjusted puppies.
Rehoming Concerns
If littermate syndrome has already developed in your canine, rehoming one or each canine could also be obligatory for his or her well-being. This may be a particularly tough determination, however it’s vital to prioritize the canine’ well being.
Gradual separation is vital if rehoming is pursued. Begin by separating the canine for brief intervals of time with you or one other member of the family. Slowly improve the length of separation whereas monitoring the canine’ stress ranges. Indicators of stress embody panting, pacing, whining, lack of urge for food and extra. Maintain periods optimistic and lighthearted, and ensure the canine get one-on-one time with their folks.
As separation periods improve, start exposing the canine to new environments and other people on their very own. This may assist ease the transition if one canine is rehomed. Discovering an skilled proprietor who understands littermate syndrome is good. Shelters usually have foster applications the place canine can alter earlier than being adopted.
Whereas heartbreaking, rehoming in littermate syndrome can provide canine the chance to develop independence. With correct precautions, the canine can go on to guide pleased, wholesome lives. The secret’s making the transition gradual whereas guaranteeing every canine will get the person consideration they want.

Lengthy Time period Outlook
The long-term outlook for canine with littermate syndrome relies upon tremendously on how it’s managed from a younger age. With correct therapy and coaching, many canine can overcome the worst behavioral results of littermate syndrome. Nevertheless, it does require diligent administration and separation of the sibling canine over their lifetime.
The prognosis is greatest when littermate syndrome is recognized early and the puppies are separated earlier than the behaviors develop into ingrained. Nevertheless, even canine which have developed entrenched littermate syndrome behaviors can present enchancment over time with coaching. The secret’s to be in line with imposing boundaries and offering individualized socialization and coaching. It’s going to seemingly be an ongoing course of all through the canine’ lives.
With devoted therapy, most canine can be taught to behave independently, work together usually with their house owners, and get together with different canine. Nevertheless, they could all the time be extra socially underdeveloped in comparison with canine that didn’t expertise littermate syndrome. Their bond with littermates usually stays very sturdy, so they could by no means relate to different canine in a really regular means.
Lifelong administration is required to forestall regression. Homeowners should stay vigilant about separating the sibling canine periodically, and never permitting unhealthy co-dependence to recur. With consistency, persistence, correct coaching and maturity, canine with littermate syndrome can usually stay comparatively regular lives. Nevertheless, it does require devoted effort on the proprietor’s half. The long-term outlook is mostly optimistic, particularly when caught and addressed early.
How Are Shelby & Lucy Doing?
Like lots of issues in canine coaching, we take a few steps ahead, and a few steps again! However that’s okay. Total, the hounds are higher than they’ve ever been, and the littermate syndrome is nicely dealt with. We’ve eradicated the preventing, we’re having increasingly quiet, calm time collectively, and all in all, the hounds relationship is bettering.
Which is all I want!
Do You Want Assist With Littermate Syndrome?
Whether or not it’s prevention or remedy, preventing littermate syndrome alone is absolutely onerous and its so complicated too, as a result of there may be just about zero information round. However as a coach, I can say I’ve lots of expertise in dwelling with this, and have helped littermate siblings everywhere in the world with lots of success in creating harmonious houses.
Should you need assistance, get in contact. I provide on-line coaching for shoppers world wide and might help you make the adjustments you wish to see!