Why Do Dogs Get Stuck Together? Understanding Dog Mating Behavior

  • 5 min read
  • Jun 22, 2025
Why Do Dogs Get Stuck Together

You might be surprised, confused, or even worried if you’ve ever seen two dogs stuck together after mating. Why do dogs get stuck together? This is a question that many pet owners have.

This behavior is completely normal and happens as part of the mating process. It might look strange or make you feel bad, but it’s not usually something to worry about.

We’ll talk about what really happens when dogs get stuck, why it happens, and whether or not you should be worried about it in this post. This guide will help you understand this strange but normal behavior in dogs if you are a new dog owner or just want to know more.

What Does It Mean When Dogs Get Stuck Together

What Does It Mean When Dogs Get Stuck Together?

A “copulatory tie,” or just a “tie,” is when two dogs get stuck together after mating. This happens when the male’s penis gets bigger inside the female’s body during mating, which makes both dogs stay together for a short time.

Someone who hasn’t seen it before might think it’s strange or even scary, but it’s actually a normal and natural part of how dogs reproduce.

In simple terms, this is what’s going on:

  • When a male dog mates with a female dog, he gets excited.
  • The bulbus glandis, a part of his body, gets bigger inside the female’s body.
  • This swelling causes the two dogs to become “stuck” or “tied.”
  • The tie makes sure that sperm gets to the female in the right way.

Is This a Sign of Something Wrong?

Not in the least. This is a normal part of dog mating and can last anywhere from 5 to 30 minutes. During this time, the dogs will often stand back-to-back, and you shouldn’t try to pull them apart.

When dogs get stuck together, it’s a sign that they have mated. This is a natural way for nature to increase the chances of pregnancy. They don’t feel any pain, and when the tie is over, they will break up on their own.

Should You Try to Separate Stuck Dogs?

If you see two dogs stuck together while they are mating, your first instinct might be to help them get apart. But the best thing you can do is stay out of it.

When dogs are stuck together, pulling them apart can hurt both dogs a lot, especially their reproductive organs. It can also cause fear, panic, or injury if you move suddenly.

Why You Should Never Try to Pull Them Apart:

  • It can hurt or tear the male or female dog.
  • It could cause infections or injuries that last a long time.
  • Stress or pain can make dogs anxious or aggressive.

What You Should Do Instead:

  • Stay calm and don’t get too close. It won’t take long for most dogs to separate on their own.
  • To lower stress or distractions, keep the area quiet.
  • If the woman tries to move or panic, try to keep her still until the tie is over.
  • When you’re in public, keep other people and animals away from you.

The dogs might look uncomfortable, but they usually aren’t in pain. Don’t get involved; it could make things worse. Just let nature take its course and wait for them to safely break up on their own.

Can Dogs Get Pregnant Every Time They Get Stuck?

A female dog can get pregnant after mating, but getting stuck (the tie) doesn’t always mean that she will. The tie makes it more likely that fertilization will happen, but pregnancy depends on a few important things:

Factors That Affect Pregnancy

Female’s Fertile Period

During a certain time in their heat cycle, dogs are most likely to get pregnant. The chances of getting pregnant are much higher if the mating happens during this time when the woman is fertile.

Health and Age of Both Dogs

Dogs that are healthy and fully grown are more likely to have successful mating.

  • Two to five years old is the best time for female dogs to get pregnant.
  • From about 6 months on, male dogs are usually able to breed.

Sperm Quality and Timing

If the male’s sperm count is low or the timing is wrong, pregnancy may not happen even if they are trying.

Is Every Time a Guarantee of Pregnancy?

Situation Pregnancy likely?
A tie happens during fertile days More likely
A tie happens outside fertile days Less likely
No tie (but ejaculation happens) Still possible
Tie with health issues present May reduce chance

If you want to breed dogs, keeping track of the female’s cycle and working with a vet can help you be more successful. If you don’t want your dogs to get pregnant, you should keep an eye on them or keep them apart during heat.

What to Do If Your Dog Mates Unexpectedly

What to Do If Your Dog Mates Unexpectedly?

Don’t worry if your dog mates with another dog and you didn’t plan for it. It can happen quickly if a female is in heat and they mate by accident. But you can do things to handle the situation in a responsible way.

Step-by-Step: What to Do Next

1. Stay Calm and Don’t Try to Separate Them

If you catch them in the act and they are stuck together, don’t try to pull them apart. Let the tie end on its own. Forcing them apart can cause serious injury.

2. Separate and Monitor Both Dogs Afterward

When the dogs are no longer together:

  • Keep them apart so they don’t mate with each other more than once.
  • Check that they are both calm and not hurt.
  • Give them water and a quiet place to rest.

3. Contact Your Veterinarian

If you’re worried about your dog’s health or a possible pregnancy:

  • Within 24 to 48 hours, call your vet.
  • Talk about your options, especially if you don’t want puppies.

Can Pregnancy Be Prevented?

Yes, but only if something is done right away. After mating, vets can give medications to stop pregnancy, but these must be given right away, usually within the first few days.

Important: A vet must do these treatments, and they may not be good for all dogs.

What Not to Do

  • Don’t try to “stop” pregnancy with home remedies or tricks you find online. They don’t work and are dangerous.
  • Don’t punish your dog; they’re just acting on their instincts.
  • If you’re thinking about medical prevention, don’t wait. Timing is important.

How to Avoid It Next Time

  • When your female dog is in heat, keep her inside and watch her.
  • If you don’t want to breed your dogs, you might want to spay or neuter them.
  • To keep dogs apart, use gates, fences, or crates.

Even dog owners who are careful can have accidents. The most important thing is to act quickly, call your vet, and do what you can to stop it from happening again.

Conclusion

If you’ve never seen dogs get stuck together before, it can be surprising. But now you know that this is a normal part of how dogs mate. It may look weird, but the “tie” is how dogs naturally reproduce.

If both dogs are healthy and not in pain, you usually don’t have to worry. The best thing to do is stay calm, don’t get involved, and let them split up on their own.

If you don’t want your dog to breed, you need to do things to keep them from mating by accident. Talk to your vet about how to care for your dog while they are in heat and whether or not to spay or neuter them.

Knowing how your dog acts will help you be a better and more confident pet owner, which is always a good thing.

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