There ’s not much that can get past a dog ’s nose . They ’re not just used for saying how - do - you - do : a practiced pooch can sniff out a perfume trail through a busy city two day after it was created ; they cansmell explosivesand detect contaminants in ground at concentrations low than a single part per million .

So sore are some dog-iron ’ nose , in fact , that they ’re quite the little doctors . There ’s a laundry lean of diseases that pooches seem to be able to detect by smell alone , includingmultiplecancers , diabetes , narcolepsy , malaria , and most recently , COVID-19 .

But what about maternity ? Ask any number of fraught pup - owners and they ’ll say the same : ever since those two lines showed up on the gestation test , their wiener has been acting other than around them . But is that because their four - legged admirer cansmell their additional rider ? Or is it just an overactive imaginativeness on the part of the human owner ?

It ’s certainly lawful that the body go through many hormonal changes during pregnancy – and some of thosecould certainlyprompt a variety in scent . It ’s not only because of the different equalizer in the recipe , either : certain sex hormones , called estrogen , increase specifically to thermoregulate the body during pregnancy – that is , tomake you extra sweaty .

To be percipient , we ’re not saying your dogcansmell your maternity – but if they could , these hormonal changes might provide a plausible account for the power .

But allow ’s not jump to conclusions just yet . There are plenty of other possible reasons for a variety in your doggo ’s behavior around your growing bump . Dogs are more tune up in to human emotions than any other species out there : theynavigate their livesby our facial expression , tint of voice , and body oral communication ; when you ’re sad , or happy , or nervous , they sleep together about it .

So , as pregnancy fetch with it mood swing music , fatigue duty , and generallyfeeling stinky , it ’s not unbelievable that your loyal canine companion might pick up on thing being a bit out of whack . Add to that behavioural changes like being more conservative of your stomach , walking slower , catch some Z’s more , throwing up in the dayspring , and modifying your diet and recitation riding habit , and there ’s a good deal of potential clues for even the most nose - blind of pup to peck up on .

Then , of course , there ’s the old favourite : human psychology . Just as dog are extremely tune - in to us , we’re suckersforthe lil guysin return – and we ’re also downright masters atseeing patterns that are n’t there . It’sall too easyfor us to notice our pet doing something we think is strange – even if it may not be all that out of the ordinary – and subconsciously adjudicate it ’s proof of a otherworldly power to smell out an oncoming addition to the family .

After all , you’reexcited – does n’t it make sense that the whole humans , frank and all , is as well ?

At the end of the day , the interrogative of whether frankfurter can reek maternity is one that we just do n’t have an reply for yet . It ’s plausible – and plenty of pet owners would certainly guarantee for the phenomenon – but until we have some skilful data on the inquiry , we just ca n’t know for sure either agency .