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The Daily Insight

Is it bad to adopt littermates?

Author

James Craig

Updated on March 15, 2026

They may not know that adopting littermates to the same family is a bad idea. Experts will tell you it is NEVER in the best interests of the puppies to be adopted together. From a dog behavior perspective, adopting them both can be harmful to both pups and not end well in the future.

Regarding this, is it bad to adopt sibling puppies?

Many dog behaviorists, trainers, breeders and shelters discourage adopting siblings. Anecdotal evidence suggests that behavioral issues may arise during key development periods because the two puppies' deep bond impedes their individual ability to absorb and grasp the nuances of human and canine communication.

Likewise, can littermate syndrome be cured? Littermate syndrome can be managed, but it is a lot of work. An owner should know that preventing littermate syndrome doesn't just double their workload, but rather triples it. They'll have to train with each dog individually, and then together. Remember that littermate syndrome is not a dog simply acting out.

Consequently, is it bad to adopt two puppies from the same litter?

Taking on two puppies from the same litter often results in what is known as littermate syndrome. The puppies will be bonded to each other and this will make them less likely to bond to you. The pups may not show obedience and will exhibit anxiety when they are separated from each other.

Is it better to adopt two puppies?

One new dog at a time is generally challenging enough for most pet parents, and experts don't recommend adopting two puppies at once. But if you've already brought home two pups, you can double the fun with the right training and socialization techniques.

Related Question Answers

Do puppies miss their mom?

The first night they always cry a lot because they miss their mother, their brothers and the place where they were born. This is perfectly normal, the puppies are in a place that they do not know, that does not smell the same, without the warmth of their mother and with a new family that is as nervous as them.

How do you raise a littermate puppy?

A good solid training foundation in the early years will help make your dog a lifelong, enjoyable pet.
  1. Individual Attention. Each puppy gets individual attention during the day.
  2. Individual Training.
  3. Play Time With Other Dogs.
  4. Individual and Group Walks.
  5. Crate Training.
  6. Chew Time and Puzzle Toys.
  7. Nap Time!

Do puppies get sad when they leave their litter?

After your pups have reached the appropriate age, you will become their “parent.” If the canine mother is no longer in the home, it is natural for a puppy to cry or whine at first as he adjusts. When the puppy is first separated from his mom, he will need a lot of attention and contact from you.

How do you break littermate syndrome?

Here's what you need to know:
  1. Give the puppies periodic time apart every single day.
  2. Do not allow the pups to share a crate.
  3. Feed meals separately, and out of two separate bowls.
  4. Remember that both dogs are individuals.

Should littermates sleep together?

Some tips to make raising two puppies a successful adventure: The pups should sleep separately, in separate crates and eat from separate bowls, no trading allowed! They should attend separate training classes - or failing that, work on opposite sides of the room.

Is it a bad idea to get 2 puppies at the same time?

Well, not usually. Most training professionals strongly recommend against adopting two pups at the same time. The biggest challenge of adopting two new puppies is their tendency to bond very closely with each other, often to the exclusion of a meaningful relationship with their humans. They can become inseparable.

Are littermates twins?

Twins are two offspring produced by the same pregnancy. So technically, all dog litters with more than one puppy are considered fraternal, and if the mother has only two puppies, they would be fraternal twins, or triplets if there are three puppies, and so on.

Do dogs miss their puppies?

If dogs have their puppies taken away too early or all at once, then they will miss them. As long as puppies are removed from eight weeks onwards and are given to owners gradually and not all in one go, she will soon be feeling herself.

What is the best age gap between dogs?

around two years

What is the fastest way to house train a puppy?

How to housetrain your dog or puppy
  1. Take your puppy outside frequently—at least every two hours—and immediately after they wake up, during and after playing, and after eating or drinking.
  2. Pick a bathroom spot outside, and always take your puppy (on a leash) to that spot.
  3. Reward your puppy every time they eliminate outdoors.

How long should you wait to get a second puppy?

Many behaviorists recommend waiting a year before getting your dog a playmate. It can take upwards of 6 months for a dog to adjust to a new environment, followed by another 6 months of quality bonding with owners and learning house rules and commands.

Can brother and sister dogs have puppies?

Breeding dog siblings is rarely, if ever, recommended. A brother and sister dog will share far more genetic material than two unrelated or distantly-related canines because they share the same parents. This process of breeding a brother and sister dog together can be considered a lot simpler logistically.

Do littermates remember each other?

While some researchers believe a dog cannot recognize their littermates, there is some evidence to suggest this is not true and they actually can. Steven R. Lindsy has theorized dogs do have the ability to identify their siblings later in life and can also identify their parents as well.

What happens if a brother and sister cat mate?

Brother and sister cats can make kittens together

Unfortunately, when brothers and sister cats have sex, there is a chance of an inbred pregnancy. Breeding cats from the same litter will make the road to a pedigree cat easier for breeders. Good breeders know which cat to choose to produce a healthy kitten.

Do Puppies remember their siblings?

Research suggests that dogs are able to recognize their siblings and their parents later in life as long as they spent the first 16 weeks together. Intuitively, the less time dogs spend with their families as puppies, the less likely it is they'll be able to recognize a family member later on.

How long does it take to potty train a puppy?

4-6 months

How do you separate dogs who live together?

Start with gradual periods of separation where each dog is doing something fun, yet independent of the other. For example, a walk, playtime or simple commands followed by treats. Feed dogs separately and gradually move their crates or sleeping places away from each other until they are eventually in different rooms.

What age does littermate syndrome start?

What Is Littermate Syndrome? Littermate Syndrome is the name given to the common behavioral problems that arise when two puppies are raised together beyond the typical 10-12 weeks (about 3 months of age) that professional breeders recommend.

Does littermate syndrome always happen?

Littermate syndrome is not going to happen to every single pair of puppies that are raised together. Sometimes genetics play a role but the most important thing you can do is to make a commitment to your puppies and raise them to be well-socialized balanced adult dogs.

What is a littermate syndrome?

Littermate Syndrome (also knows as Sibling Aggression or Littermate Aggression) is a non-scientific anecdotal term that refers to a whole host of behavioral issues that tend to present when canine siblings (Littermates) are raised in the same household beyond the normal 8 to 10 weeks of age, when puppies are usually

What causes littermate syndrome?

Littermate syndrome in dogs occurs when two puppies from the same litter living together develop such a strong attachment to each other that it interferes with their ability to interact in a normal manner with other people, other dogs, or any situation where they are not together,” says Collier.

Should you buy littermates?

They may not know that adopting littermates to the same family is a bad idea. Experts will tell you it is NEVER in the best interests of the puppies to be adopted together. From a dog behavior perspective, adopting them both can be harmful to both pups and not end well in the future.

How do I bond with two puppies?

Give each puppy equal time and attention, and don't favor one over the other. Also, include all of the family members in dog training and caring for the pups so they respond equally to all. Raising two puppies at the same time is considerably more work than just one.

How do you tell if puppies are fighting or playing?

Pinned ears, an erect tail, growling, and showing teeth are all appropriate signs of communication that dogs can use during playtime. This may make it hard to tell the difference between playing and fighting. The key is to make sure both dogs are engaging at similar levels and do not look stressed.

Is it better to have two dogs or one?

Aside from regular immunizations and check-ups, having two dogs at the same time doesn't cost much more than having one. Dogs can share many of their supplies, including toys, beds, grooming products, water bowls, larger bags of food, and treats.

Can you put 2 dogs in the same crate?

The short answer to this question is yes, it's generally better for each dog in a household to have his own crate. Littermates tend to be more receptive to sharing a crate, for example, as are small dogs. It's almost never advisable for more than two dogs to share a single crate.

Can 2 female puppies live together?

Two alpha females can get along just fine if the owners are true leaders or they may fight if the owners are not. On the other hand even two submissive-follower type females can begin to fight if the humans are weak pack leaders. Dogs can also begin to fight if the humans allow the pack to become unstable.

How do you tell if dogs are bonded to each other?

It's easy to tell when two dogs are bonded. They cuddle together often, they may play together or “clean” each other. Often, there is one dog that may be more attached than the other. For example, if you take them outside for a walk separately, the dog left behind will freak out and bark and whine.