Have you ever stared into your dog’s eyes and felt like something was just… off? Maybe their tail isn’t wagging as much, or they’re suddenly hiding behind the couch. Dogs are experts at sensing our emotions, but when it comes to their own stress, they’re not always as obvious as we might hope. Understanding the subtle signs of stress in our furry friends isn’t just helpful—it’s essential. Recognizing these signals early can make all the difference between a happy, relaxed pup and one silently struggling. Here are eight crucial signs of stress in dogs that every pet parent should keep on their radar.
Excessive Panting and Drooling
Panting is normal for dogs, especially after playtime or a walk. But when your dog starts to pant excessively, even when it’s not hot or after minimal activity, it can be a red flag. Stress triggers the release of adrenaline in dogs, which speeds up their breathing and causes them to pant more than usual. In some cases, you might notice thick ropes of drool hanging from their mouth, which isn’t typical unless they’re anticipating food or have eaten something tasty.
If your dog suddenly starts panting or drooling without a clear reason—like a hot day or exercise—it’s time to pay attention. This behavior can also be accompanied by wide eyes and a tense posture. It’s almost as if your dog is trying to say, “I’m not okay.” Noticing this early means you can remove them from the stressful situation or comfort them before things escalate.
Hiding or Avoidance
Dogs are naturally social, so when your outgoing buddy starts hiding under the bed or avoiding family members, it’s a sign that something is wrong. Stress can make dogs seek out quiet, secluded spaces to escape whatever is overwhelming them. You might notice your dog slipping into closets, under tables, or pressing themselves into corners they never cared about before.
Avoidance isn’t just physical. Sometimes, a stressed dog won’t make eye contact or will turn their head away when you try to interact. They may refuse to join you on the couch or ignore their favorite toy. This withdrawal is their way of coping, but it’s also a loud cry for help if you know how to hear it.
Changes in Appetite
Just like people, dogs can lose their appetite when stressed. If your usually food-motivated dog starts ignoring meals or treats, stress might be the culprit. You may notice them sniffing their bowl and walking away, or picking at their food instead of gobbling it down. It’s heartbreaking to watch, especially if your dog usually jumps at the chance for a snack.
On the flip side, some dogs might eat more when anxious, almost like comfort eating. Sudden changes either way—eating too little or too much—should make you pause and consider what’s changed in their environment. Maybe there’s been a loud thunderstorm, a new pet, or a change in your routine. Appetite changes are never just about food; they reveal what’s happening deep inside your pup’s mind.
Sudden Aggression or Irritability
A gentle dog that suddenly snaps, growls, or even bites is almost always trying to communicate discomfort or fear. Stress can lower a dog’s tolerance for things that never bothered them before—like noisy kids, strangers, or even you reaching for their collar. It’s easy to mistake this for “bad behavior,” but more often, it’s a desperate attempt to create space or protect themselves.
You might notice your dog stiffening, baring their teeth, or giving a warning growl when approached. These aren’t signs of a “bad” dog—they’re warning lights flashing bright red. Ignoring these signals can lead to dangerous situations for both the dog and people around them. Recognizing aggression as a sign of stress is the first step to helping your dog feel safe again.
Excessive Licking, Chewing, or Scratching
When dogs are stressed, they sometimes channel their anxiety into repetitive behaviors like licking their paws, chewing on furniture, or scratching themselves raw. These actions go far beyond grooming or dealing with an itch—they’re a coping mechanism. If you notice bald spots, sores, or your dog obsessively chewing their paws, it’s a strong sign something is off emotionally.
This kind of behavior is similar to how humans might bite their nails or twirl their hair when nervous. It can become so intense that it leads to infections or wounds. If your dog’s licking or chewing seems relentless, consider what environmental factors might be stressing them out. Sometimes, just removing a trigger or adding a calming routine can make all the difference.
Whining, Barking, or Other Vocalizations
Dogs may not speak our language, but they’re experts at communicating through sound. Whining, barking, or even howling can be a direct response to stress. If your dog suddenly becomes more vocal than usual, especially in situations where they were previously calm, their anxiety might be speaking loud and clear.
You might notice your dog whining when you leave the house, barking at every little noise, or howling during a storm. This isn’t just “talking”—it’s a call for help. Ignoring these vocalizations can make your dog feel even more isolated. Sometimes, all they need is reassurance and a gentle touch to know they’re not alone.
Restlessness and Trouble Settling

A stressed dog often finds it impossible to relax. They might pace around the house, circle the same spot, or keep changing positions as if nothing feels right. Restlessness is especially common during changes in the household, like moving or introducing a new pet. It’s like your dog’s skin is crawling, and no amount of cuddling seems to help.
You may see your dog struggle to sleep, get up frequently at night, or jump at every sound. This constant state of alertness isn’t just exhausting for them—it can also wear you out. Watching for restlessness is key, as it often appears before more obvious stress-related issues.
Changes in Body Language
Dogs speak volumes with their bodies. Stress can show up in subtle shifts, like a tucked tail, flattened ears, or a hunched posture. You might also see them yawning repeatedly, shaking off as if wet, or holding one paw up. These are all ways dogs communicate, “I’m not comfortable.”
Body language changes can be easy to miss if you’re not looking for them. But once you know what to watch for, you’ll start picking up on these silent cries for help. A dog that’s usually bouncy and confident suddenly slinking around or freezing in place is sending you an important message. Understanding these cues is the first step to being the best pet parent you can be.
Recognizing the signs of stress in your dog is crucial—not just for their comfort, but for their overall health and well-being. The eight behaviors outlined in this list, from excessive panting to sudden aggression or withdrawal, are your dog’s way of signaling that something isn’t right. Ignoring these cues can lead to escalating anxiety or even health issues. But with attentive care, patience, and early intervention, you can help your dog feel safe, supported, and understood. Because a calm, secure dog isn’t just happier—they’re able to thrive by your side, just as every loyal companion deserves.

Linnea is a born and bred Swede but spends as much time as possible in Cape Town, South Africa. This is mainly due to Cape Town’s extraordinary scenery, wildlife, and atmosphere (in other words, because Cape Town is heaven on earth.) That being said, Sweden’s majestic forests forever hold a special place in her heart. Linnea spends as much time as she can close to the ocean collecting sea shells or in the park admiring puppies.




