A Guide to Dog Pseudopregnancy: Signs, Causes and Treatment

Written by: Karuna Subbiah

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Time to read 8 min

Canine pseudopregnancy is an interesting but often misunderstood condition that is similar to the symptoms of a real pregnancy in female dogs. This means that even if your dog has not been in contact with a male, she might exhibit behaviours and physical changes that make it seem like she's expecting puppies.


Recognizing and understanding pseudopregnancy in dogs is crucial for several reasons. Firstly, it can increase concerns and worries that might arise when you notice unusual symptoms in your dog. By knowing what pseudopregnancy or false pregnancy is, you can better differentiate it from actual pregnancy. Knowing this can prevent unnecessary panic and stress.


Moreover, understanding the signs of pseudopregnancy enables you to provide the best care for your dog during this period. Your dog may experience physical and emotional changes, and being aware of what's happening allows you to offer the necessary support and comfort.


In this guide, we will address common questions like "What are the signs of pseudopregnancy in dogs?" and "How can I help my dog during this time?" We'll explore the underlying causes of this condition and talk about the available treatment options. 


So, let's embark on this informative journey together, as we uncover the mysteries of false pregnancy in dogs and learn how to navigate this unique phase in your pet's life.

What is Canine Pseudopregnancy?

Canine pseudopregnancy, also known as false pregnancy or phantom pregnancy, is a fascinating yet occasionally confusing phenomenon observed in female dogs. To truly understand it, let's delve into the definition and explore how it compares to a real pregnancy.


It is a condition where a female dog displays physical and behavioural changes similar to pregnancy, even though she isn't carrying puppies. These changes can be quite convincing, often leading pet parents to believe their dog is expecting.


During pseudopregnancy, a dog's body goes through hormonal shifts that mimic the hormonal changes that occur during a real pregnancy. Her body prepares for motherhood, and she may exhibit nesting behaviours, become protective of objects, or even produce milk. It's as if she's experiencing the stages of pregnancy without the actual presence of foetuses.

Comparison to a Real Pregnancy in Female Dogs

Understanding pseudopregnancy becomes easier when we compare it to a genuine pregnancy. In a true pregnancy, a fertilised egg develops into a litter of puppies. The mother's body adapts to nurture these growing embryos, resulting in observable physical and behavioural changes.


During a real dog pregnancy, a dog's nipples enlarge and become more prominent as her body prepares to nurse her soon-to-arrive pups. In contrast, during pseudopregnancy, her body mimics this process, causing her mammary glands to swell and sometimes produce milk. The dog may even display mothering behaviours towards toys or other objects.


So, while the signs of pseudopregnancy can closely resemble those of an actual pregnancy, the fundamental difference is that there are no developing puppies. It's a "false alarm" that can perplex pet parents, but it's essential to recognize and differentiate from a real pregnancy.

Why do Dogs get Pseudopregnancy?

Many dog parents may wonder why their female dog experiences pseudopregnancy, also known as phantom pregnancy. Understanding the reasons behind this phenomenon can help pet parents provide better care and support. Here are some key factors contributing to pseudopregnancy in dogs:

1. Hormonal Imbalances

Pseudopregnancy is primarily driven by hormonal changes. After a female dog goes through her heat cycle, her body's hormone levels, particularly progesterone and prolactin, can remain increased.

These hormonal imbalances can trick her body into behaving as if it's pregnant, leading to various physical and behavioural changes.

2. Ovarian Activity

Even if a dog hasn't mated or been in contact with a male, her ovaries can still produce hormones that imitate pregnancy. This is especially common in unspayed females.

The ovaries may continue to release hormones for several weeks, triggering pseudopregnancy.

3. Genetics and Breed Predisposition

Certain dog breeds are more prone to pseudopregnancy. Breeds such as Beagles, Dachshunds, Rottweiler and Poodles have a higher likelihood of experiencing false pregnancy.


Genetic factors can influence a dog's vulnerability to hormonal fluctuations.

How to Recognize Canine Pseudopregnancy?

Recognizing pseudopregnancy in your dog is essential to ensure her well-being and provide appropriate care. Here are steps and guidelines to help you identify signs of canine pseudopregnancy:


  • As a pet parent, you can observe your dog closely for physical and behavioural changes.
  • Look for signs such as mammary gland enlargementmilk productionnesting behaviour, and maternal instincts displayed towards toys or objects.
  • Monitor your dog's appetite and energy levels, as these can fluctuate during pseudopregnancy.
  • While self-examination is valuable, it's crucial to consult a vet for a professional assessment.
  • Veterinary evaluation can confirm the presence of pseudopregnancy and rule out other medical conditions.
  • Your vet may recommend blood tests and imaging to assess hormone levels and rule out real pregnancy or underlying health issues.

When to Consult a Vet?

When you suspect that your dog might be experiencing pseudopregnancy, it's crucial to consult a vet. They are the experts who can provide the proper guidance and care needed during this time. Let's explore when and why you should seek professional help.


If you notice any signs or symptoms of pseudopregnancy in your dog, the first step is to schedule a vet examination. During this visit, the vet will perform a thorough evaluation of your dog's physical condition and behaviour.


The examination may include palpation of the abdomen to check for signs of pregnancy, but it's important to remember that pseudopregnancy can mimic real pregnancy, making it challenging to differentiate without professional expertise.


Your vet will also perform a differential diagnosis to rule out other potential health issues that might be causing your dog's symptoms. This is crucial because some conditions, such as uterine infections or tumours, can present symptoms similar to pseudopregnancy.


By eliminating other possible causes, your vet can provide a more accurate diagnosis and tailor the treatment plan to your dog's specific needs.

What are the Warning Signs that Warrant Immediate Attention?

Certain warning signs should prompt you to seek immediate veterinary care for your dog. These include:


  • Severe Distress: If your dog appears to be in severe physical or emotional distress, such as excessive panting, trembling, or aggression, it's essential to consult a vet promptly.
  • Uncontrolled Vomiting or Diarrhoea: Persistent vomiting or diarrhoea can lead to dehydration and worsen your dog's condition.
  • Abnormal Vaginal Discharge: Any unusual vaginal discharge, especially if it appears bloody or foul-smelling, requires immediate attention.
  • Lack of Appetite: If your dog refuses to eat for an extended period, it can lead to malnutrition and other health issues.
  • Difficulty Breathing: Laboured breathing or shortness of breath should never be ignored.

Why is Canine False Pregnancy a Concern?

When your dog experiences pseudopregnancy, it can be a perplexing and concerning time for both you and your pet. Here's why it's important to address this condition:


  • Potential Complications: Pseudopregnancy can come with several potential complications. One common issue is mammary gland enlargement, which can lead to discomfort and even mastitis, a painful infection of the mammary glands. Additionally, behavioural changes such as restlessness, whining, and nesting behaviours can be distressing for your dog.
  • Impact on the Dog's Well-being: Dogs experiencing false pregnancy may show signs of anxiety, irritability, or even depression. They might become protective of imaginary puppies or exhibit signs of distress. This condition can affect their overall well-being and quality of life.

How Do You Treat Pseudopregnancy in Dogs?

Addressing pseudopregnancy is crucial to ensure your dog's comfort and well-being. Here are the available treatment options:


1. Medical Management: If your dog's symptoms are severe or causing her significant distress, consult your vet. They may recommend medical management, which can include medications and hormone therapy. These treatments help regulate hormone levels and relieve the symptoms.


2. Medications and Hormone Therapy: Medications such as cabergoline and bromocriptine can help suppress lactation and reduce mammary gland swelling. Hormone therapy can regulate the hormonal imbalances responsible for pseudopregnancy.


3. Potential Side Effects: It's essential to be aware of potential side effects associated with these medications, which may include gastrointestinal upset or changes in behaviour. Your vet will provide guidance on their proper use.


4. Natural Remedies and Behavioural Approaches: In mild cases of pseudopregnancy, natural remedies and behavioural approaches can be helpful. Providing your dog with a comfortable and secure space, along with her favourite toys and blankets, can offer comfort. Additionally, keeping her engaged in play and activities can help distract from nesting behaviours.


5. Surgical Intervention as a Last Resort: In severe cases or when pseudopregnancy becomes recurrent and problematic, spaying your dog may be recommended. Spaying is a surgical procedure that prevents future episodes of pseudopregnancy and offers various health benefits.

How to Prevent Canine Pseudopregnancy?

Canine pseudopregnancy, also known as false pregnancy or phantom pregnancy in dogs, can be a challenging experience for both pets and their owners. Recognizing the signs and understanding the causes is crucial, but so is knowing how to prevent it. In this section, we will explore preventive measures that can help your furry friend avoid this condition.

Spaying and Its Benefits

One of the most effective ways to prevent canine pseudopregnancy is through spaying, also known as ovariohysterectomy. This surgical procedure involves the removal of a dog's ovaries and uterus, rendering her unable to conceive. Spaying offers numerous benefits, including:


  • Eliminating the Risk: Spaying ensures that your dog cannot become pregnant, eliminating the possibility of pseudopregnancy altogether.
  • Reducing Health Risks: It reduces the risk of certain reproductive diseases, such as uterine infections and mammary tumours.
  • Behavioural Benefits: Spaying can also lead to fewer behavioural issues, including roaming, aggression, and marking.

The Silver Lining

While canine pseudopregnancy can be a concerning condition, there is a silver lining. It can serve as a reminder of your close bond with your dog. Taking care of her during these episodes can strengthen your relationship, providing comfort and support when she needs it most.


Canine pseudopregnancy is a unique and sometimes puzzling condition in dogs. By understanding the signs, causes, and treatment options, you can navigate this experience with empathy and care. Preventing pseudopregnancy through spaying or alternative breeding practices is a proactive step towards your dog's health and well-being.


Being a responsible pet parent involves making informed decisions about your dog's health and reproduction. Stay informed, consult with your vet, and make choices that prioritise your furry friend's well-being. By spreading awareness about conditions like pseudopregnancy, we can collectively improve the lives of our beloved canine companions.


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