Your Pet’s “Smile” Could Be a Sign of Stress, Vets Warn
Articles

Your Pet’s “Smile” Could Be a Sign of Stress, Vets Warn

Published 3 min read
iStock.com/Tatomm

Quick Take

We tend to see photos or videos of dogs “smiling” and assume they must be happy. However, this expression might convey something entirely different. Sometimes, a “smiling” animal is actually in distress. 

Human-like expressions on animals don’t necessarily align with human emotions. Certain expressions may actually reflect stress, submission, panting, or simply the natural shape of their mouth. Yet, we interpret it as joy, guilt, or another emotion.

In this article, we speak with a veterinarian about why humans misread animals. Keep reading to learn how we can better understand our pets’ signals.

Why Humans Misread Animal Facial Expressions

It’s human nature to assume that a human-like expression in an animal corresponds to the same emotion in humans. However, this often isn’t the case.

“Humans are instinctively inclined to read faces through a human lens for emotions. Therefore, humans attribute their own emotions (such as guilt, happiness) when animals appear to ‘smile’ or show what appears to be ‘guilt,’” says Iryna Smyrnova, a Veterinarian (DVM) at Meowoff. “However, this interpretation of expression can represent actual feelings of fear/unease related to panting due to anxiety/stress, a display of submissiveness, or just how a pet’s face is physically constructed.”

Happy puppy dog smiling on isolated yellow background.

This dog might look like it’s happily smiling, but this expression doesn’t always convey joy.

For example, we often say, “That puppy is smiling!” just because its mouth is slightly curved upward. In reality, this expression could be a sign of stress in the puppy.

“In particular, some dogs’ mouths are inherently curved upward, so they look like smiling dogs whether they’re at ease or uneasy,” Smyrnova explains. “Some other dogs will open their mouths and breathe rapidly if they become overheated or anxious. On the other hand, flat ears, licks of the lips, or bared teeth can indicate a level of unease/discomfort/submission rather than friendliness.”

It’s important to focus on the animal’s posture, tail orientation, ear positioning, etc., along with the specific environment in which you encounter them.


Iryna Smyrnova, a Veterinarian (DVM) at Meowoff

How to Read Animals

The best way to understand animals is by observing their body language rather than relying solely on their facial expressions.

“It’s important to focus on the animal’s posture, tail orientation, ear positioning, etc., along with the specific environment in which you encounter them,” Smyrnova says. “The ability to recognize species-specific behaviors can provide you with a better understanding of what relaxation means for your animal.”

“In addition, I recommend observing patterns with respect to your individual pets as these pets develop unique ways of communicating,” Smyrnova concludes.

Sammi Caramela

About the Author

Sammi Caramela

Sammi is a writer at A-Z Animals primarily covering cats, nature, symbolism, and spirituality. Sammi is a published author and has been writing professionally for six+ years. She holds a Bachelor's Degree in Writing Arts and double minors in Journalism and Psychology. A proud New Jersey resident, Sammi loves reading, traveling, and doing yoga with her little black cat, Poe.
Connect:

Thank you for reading! Have some feedback for us?