How can you tell the difference between a false pregnancy in a dog and a real one?

How can you tell the difference between a false pregnancy in a dog and a real one? - briefly

To differentiate between a false pregnancy (pseudocyesis) and a real one in a dog, observe the absence of fetal movement or mammary gland development during ultrasound examinations. Additionally, false pregnancies typically do not result in the delivery of puppies.

How can you tell the difference between a false pregnancy in a dog and a real one? - in detail

Determining whether a dog is experiencing a false pregnancy or a genuine one involves several key factors. False pregnancies, also known as pseudopregnancy, are common in female dogs that have not been spayed. They occur due to hormonal changes and can mimic many symptoms of real pregnancy. Here's how to differentiate between the two:

  1. Behavioral Changes: Both false and real pregnancies can cause behavioral changes such as nesting, increased affection, and decreased activity levels. However, in a false pregnancy, these behaviors may be less pronounced and might not progress as far as they would during a genuine pregnancy.

  2. Physical Symptoms: In both cases, you might observe physical symptoms like enlarged mammary glands (pseudopregnancy) or abdominal distention (real pregnancy). However, with false pregnancies, the mammary glands may not produce milk, whereas in a real pregnancy, milk production is expected.

  3. Litter Size: If your dog is carrying puppies, an ultrasound performed by a veterinarian can reveal the size of the litter and confirm pregnancy. False pregnancies will not show any fetal development on an ultrasound.

  4. Hormonal Testing: A veterinarian can perform hormonal tests to determine the levels of progesterone and relaxin in your dog's system. High levels of these hormones indicate a real pregnancy, while lower or fluctuating levels might suggest a false one.

  5. Duration: False pregnancies typically last for about 4-6 weeks, whereas a real pregnancy lasts around 9 weeks (63 days) on average. If the symptoms persist beyond this period without evidence of puppies, it is more likely a pseudopregnancy.

  6. Veterinary Examination: The most reliable way to distinguish between a false and real pregnancy is through a veterinary examination. Your vet can perform a physical exam, ultrasound, or hormonal testing to provide an accurate diagnosis.

If you suspect your dog might be experiencing either condition, it's crucial to consult with a veterinarian for proper evaluation and care.