Why hyperenergetic dogs chew, and how to stop it

A dog shredding a shoe or trimming a table leg is not staging a protest. In most homes, destructive chewing happens when exercise, confinement, enrichment, and chew rotation all fall short at once. The fix starts with a behavior lens, not a scolding one: chewing is normal, but the damage is a sign that the dog’s day is out of balance.

Puppies are especially prone to it because they explore the world with their mouths, and teething usually hits hard between 3 and 6 months of age. Some adult dogs keep chewing because they are scavenging for food, trying to play, or satisfying a built-in urge to gnaw. VCA Animal Hospitals places that milestone around 18 months, but some chewing can continue for life, especially in mouthy breeds such as retrievers.

Track the pattern before you try to fix it

The fastest way to stop guessing is to keep a daily diary. Write down when the chewing happened, where it happened, what came immediately before it, and how everyone in the household responded. That simple record helps separate boredom chewing from food-seeking, escape behavior at doors or crates, and the kind of chewing that only shows up when the dog is alone.

If the destruction mostly happens after you leave, separation anxiety becomes a real possibility, not just a convenient label. AVMA-reviewed literature identifies separation anxiety as one of the most common canine behavior problems in referral practice, and a classic study found it in 20 to 40 percent of dogs referred to animal behavior practices in North America.

Know when chewing is panic, not mischief

Separation anxiety is not ordinary bad behavior. It is the anxious distress a dog feels when left alone, as the ASPCA defines it; Humane Society guidance distinguishes it from boredom by the intensity and timing of the reaction. A bored dog may chew casually; a dog in distress often destroys things in a more panicked, focused way.

The clinical signs can be loud and messy. AVMA-reviewed literature links separation anxiety with destructive behavior, inappropriate urination or defecation, and excessive vocalization when dogs are left alone. It is also a welfare issue: dogs with separation-related behavior problems may be surrendered to shelters, and severe cases can end in euthanasia if treatment fails.

Make the first changes this week

The immediate goal is not to eliminate chewing altogether. It is to move chewing onto safe targets and remove the easy wins that keep the habit going.

• Latch trash cans and clear the floor. If a dog can raid the bin, the kitchen becomes a scavenging zone.

• Keep tempting objects out of reach. Shoes, remotes, cords, and kid toys should not be part of the dog’s access plan.

• Offer appropriate chew alternatives. VCA and the American Kennel Club agree that dogs need safe outlets, not a bare floor and a lecture.

• Pick chews with enough give. Items that are too hard can fracture teeth, so “tougher” is not the same thing as safer.

• Build a safe retreat space. A dog that has a predictable place to settle is less likely to spend its energy hunting for something forbidden.

Frozen chews can help during teething, and food-dispensing or puzzle toys add the mental work that high-energy dogs crave. Chewing often gets worse when the body is underused and the brain is underfed.

Use crates carefully, not automatically

Crate training can be useful when it is paired with the right dog and the right setup, but it is not a universal cure. AVSAB warns that crate confinement can make separation anxiety worse in dogs that also have confinement anxiety. A crate that helps one dog relax can make another one panic harder, so the diary is useful before you decide the dog “needs” more confinement.

In homes with hyper dogs, confinement is often used as a shortcut for management. If the dog only shreds bedding, doors, or crate bars when left alone, the crate may be part of the problem rather than the solution. The better question is whether the dog needs more decompression, more exercise, more mental work, or a different containment plan.

When the chewing is a symptom, not the whole problem

Modern veterinary behavior guidance treats destructive chewing as one piece of a larger diagnostic picture. The Merck Veterinary Manual places destructive behavior in a proper behavioral exam, not an automatic verdict of defiance. AVSAB says several problems can look alike, including boredom, territorial behavior, and predatory behavior.

The same dog that mouths everything in the house may be underexercised, anxious about being left, or simply too good at finding weak spots in the environment. Once you identify which of those is driving the chewing, the fix gets much more practical: fewer targets, better outlets, and a routine that gives the dog something safer to do than destroy the furniture.