When pet parents also become human parents, many of them swear that their pup is the first one to figure things out. There are a bunch of stories about dogs becoming clingier or more protective before you even get a positive pregnancy test. But can your dog sense that you’re pregnant before you have any clue?
The simple answer is, possibly. There isn’t definitive scientific evidence that dogs can detect human pregnancy. However, research does show that dogs are extremely sensitive to changes in smells, hormones, behavior, and body chemistry.
These factors tend to change significantly during pregnancy. Therefore, it stands to reason that your pup could suspect something early on, even before you do.
Dogs Learn About the World Through Smell
One of the main reasons it’s so plausible that dogs detect pregnancy is that dogs have such a powerful sense of smell. A dog has roughly 300 million olfactory receptors in their nose, which is a whole lot more than the 6 million that humans have. Additionally, the percentage of your pup’s brain that analyzes smells is roughly 40 times larger than a person’s.
Their incredible sense of smell is what makes dogs such a perfect pick for so many tasks. People train dogs for jobs that require detection. For example, dogs help search for drugs and bombs, track missing people, and even identify certain illnesses.
When you think about what certain dogs do in medical settings, the idea of detecting pregnancy becomes even more plausible. Many service dogs alert their owners and others to infections, impending seizures, low blood sugar, and other conditions. A dog’s super sense can even sniff out certain cancers.
A dog’s ability to notice subtle biological changes in humans makes it easy to believe they could detect pregnancy, too.
Pregnancy Changes the Body
As soon as conception occurs, changes start happening in the body. Hormone levels begin to shift, affecting metabolism, body temperature, sweat, and body odor.
Progesterone, human chorionic gonadotropin (hCG), and estrogen levels increase, creating distinct scent profiles. Typically, humans don’t notice these subtle chemical changes, but dogs are another story.
Since dogs have such an amazing ability to detect even tiny biological changes, it’s feasible that they can sense pregnancy. Every person has a unique scent, and your dog knows your smell like the back of their paw. Pregnancy alters this scent, and your dog notices the change.
Of course, this doesn’t mean your dog is thinking, “My mom is pregnant!” But they can notice that something about you has suddenly changed, and they adjust their responses accordingly.
For example, you’re pregnant and tiring more easily. Your sensitive pup recognizes this change and becomes more protective because they sense that you’re more vulnerable.
Your Behavior Changes Might Be Another Clue
As a devoted pet parent, you likely already know that dogs can sense their owner’s stress and other emotions. Dogs are also pros when it comes to reading human body language.
Dogs quickly pick up on any shift in behavior. Therefore, if you’re feeling more tired than usual or experiencing mood swings, you can pretty much bet your dog notices.
Your pet can also pick up on changes in sleeping patterns, appetite, and if you’re experiencing nausea or stress. Dogs are also big fans of routines, so changes to their schedule are another potential clue that something is different.
Plus, you can bet your pup recognizes if their daily walks aren’t happening as often. Even the most subtle shifts in your routine could clue your dog in that something is up. Some experts believe that it’s a combination of behavioral and biological changes that alert dogs to pregnancy.
Dogs Are Emotionally Sensitive
Humans and dogs share an emotional bond that is almost magical. Research demonstrates that dogs are highly attuned to people’s feelings. Therefore, your pup responds to stress and things like crying and voice changes.
Dogs might even sync their own emotions to match their owners. Since pregnancy involves many physical and emotional changes, dogs could readily react to this new mix of cues.
How Do Dogs React to Pregnancy?
Your dog might react to your pregnancy very differently from how another dog responds to their owner. Dogs are unique, so it makes sense that they won’t all respond in the same way.
Many pups might become extra affectionate toward their pregnant owners, while others withdraw more. As your dog begins to sense changes, they might become clingy or confused.
Some dogs may become extra protective because they sense their owner needs comfort. However, your dog might get anxious since they don’t understand why things are so different. Ultimately, how your dog responds to your pregnancy depends on their personality, training, and their connection to you.
Is There Scientific Proof That Dogs Detect Pregnancy?
Currently, there is very little direct research on whether dogs can detect human pregnancy. Most of the evidence comes from personal stories rather than controlled scientific studies.
Unfortunately, quite often, when someone learns they’re pregnant, they can reinterpret their dog’s behavior after the fact. However, the lack of proof doesn’t mean the idea that dogs can detect pregnancy is impossible.
Science does show that dogs can detect subtle biochemical changes in humans. Therefore, as of now, science supports but can’t yet confirm that dogs can know you’re pregnant before you.
Can a Dog Detect Pregnancy Before a Test?
Some people swear their dogs knew they were pregnant weeks before they got a positive pregnancy test. Hormonal changes start very soon after conception, even before hCG levels become high enough to register on a pregnancy test.
If your dog senses tiny hormonal shifts, then theoretically, they can detect your pregnancy before a test. However, there’s no scientific evidence to back up this claim. Basically, don’t rely on your dog as your only method of pregnancy detection.
What Do Veterinarians Say About Dogs Detecting Pregnancy
Many veterinarians and animal experts agree that dogs likely notice the changes that accompany pregnancy, especially scent-related markers. However, they also advise using caution. If your dog is acting differently, it doesn’t mean you’re pregnant.
Dogs can act differently for many reasons, so you should observe any changes calmly and don’t rely on them as proof of pregnancy. If you’re not pregnant, you’ll want to investigate what’s causing your pup’s altered behavior.
How Can I Help My Dog Adjust to My Pregnancy?
Your dog might tip you off to your pregnancy, but that doesn’t mean they understand it. If your dog starts acting differently or seems stressed, there are several things you can do to help them adjust to this new way of life.
- Gradually alter your dog’s routine to how life will be during pregnancy
- Prioritize training for potential problematic issues, like excessive barking or jumping
- Make sure your dog is up-to-date on vaccinations and flea and tick prevention
- Start creating positive associations with baby sounds
- Provide your pup with interactive toys or ways to help them self-soothe to help ease stress
Does Your Dog Know You’re Pregnant?
Your dog might be the first one to know you’re pregnant, but you might not know that for sure. Science supports the idea that dogs can detect pregnancy, since they’re so good at detecting changes in scent, hormones, emotions, and other biological changes.
However, most of the evidence about dogs detecting pregnancy comes from personal stories. So, what do you think? Does your dog know you’re pregnant, or are they simply sensing the tiny changes in their favorite human?
For more fun facts, tips, and ideas about your furry friend, check out the Neater Pets blog!