How to Safely Handle Dogs When They Are Stuck Together During Mating
When two dogs become physically stuck together during mating, many pet owners may panic. This situation, although alarming at first glance, is a completely natural reproductive behavior in dogs. Known as a copulatory tie, it occurs when male and female dogs are engaged in mating and become temporarily locked together at the end of the process. Understanding what’s happening and how to manage it calmly can prevent injury and distress for both dogs and owners.
What is a Copulatory Tie?
A copulatory tie is a phenomenon where the male dog's penis swells inside the vagina of the female dog, and the female's vaginal muscles contract tightly around it. This results in a mechanical lock that keeps the dogs attached for a period ranging from 5 to 45 minutes. It is a normal part of the canine reproductive process that increases the chances of successful fertilization.
Why Does This Happen?
- Bulbus glandis swelling: A part of the male’s penis, the bulbus glandis, expands during intercourse, making withdrawal impossible until it shrinks.
- Muscular contractions: The muscles in the female's vulva tighten around the swollen bulbus glandis, effectively locking the two dogs together.
- Biological purpose: This tie helps ensure the semen has a better chance of reaching the uterus, increasing fertilization chances.
What Should Owners Do?
The best advice is do nothing but supervise. Trying to separate stuck dogs forcibly can be harmful. Here’s how you should respond:
- Stay calm and avoid yelling, spraying water, or interfering physically.
- Speak softly to soothe the dogs and avoid startling them.
- Confine the area to prevent movement that might cause panic or injury.
- Gently pet the female if she appears anxious to help her relax.
What Not to Do
- Never pull the dogs apart. This can cause severe injury such as vaginal tearing or penile damage.
- Don't use water or objects in an attempt to disrupt the act.
- Avoid making loud noises, as this can scare the dogs and increase the risk of trauma.
When to Call a Veterinarian
Although the tie usually resolves on its own, you should consult a vet if:
- The tie lasts over an hour.
- One or both dogs appear to be in pain, panic, or physical distress.
- Bleeding or tissue damage is observed after separation.
Accidental Mating: What Are Your Options?
Unplanned mating can result in unwanted pregnancy, but options do exist:
- Aglepristone: A progesterone blocker that can be administered between days 10 and 45 to terminate pregnancy.
- Spaying: Can be done even after mating to prevent pregnancy.
- Veterinary consultation: Prompt advice is crucial, as dog pregnancies last about 63 days and interventions are time-sensitive.
Pregnancy Detection in Dogs
- Relaxin test: A blood test available between days 22–27 after mating.
- Ultrasound: Can be used around week three post-mating to confirm embryo presence.
- No urine tests: Unlike humans, no reliable pregnancy urine tests exist for dogs.
Preventing Unintended Mating
- Supervised interactions: Keep females in heat away from intact males.
- Secure housing and supervision: Especially important during estrus cycles.
- Spaying and neutering: The only guaranteed way to prevent unwanted pregnancies.
Breeding Responsibly
- Wait for maturity: Males should be at least 18 months and females over 2 years old.
- Health evaluations: Ensure both dogs are healthy and up to date on exams and vaccinations.
- Avoid overbreeding: Skip heat cycles between pregnancies to protect the female’s health.
Conclusion
A copulatory tie is a biologically normal occurrence and does not require human intervention. Forcing dogs apart can lead to severe consequences and should always be avoided. Patience, calm supervision, and informed action help ensure the safety and health of your furry companions. When in doubt, consult your veterinarian for guidance and post-mating care.





