Adolescent dogs
Why did my adolescent dog stop listening?
The dog who came flying back at five months now stops, looks at you and keeps going. It feels personal, and it is partly about you, though not in the way it seems. Here is what is happening in a teenage dog's head, what to expect over the next year, and where structured help fits.
The short version
Your dog is in adolescence, and its brain and hormones are rearranging its priorities
Adolescence is the stretch between puppyhood and adulthood, and in dogs it usually starts around six months. A 2021 review by Naomi Harvey of Dogs Trust puts puberty at 6 to 9 months in males and 6 to 16 months in females, notes that the mammalian brain goes through considerable reorganization in adolescence, and places behavioral and social maturity between 12 and 24 months. In plain terms, a dog that is physically nearly grown is still mentally under construction for another year or so.
That construction shows up as competition for attention. New smells, other dogs, the far end of the yard and the sound of a delivery truck now outrank a cue your dog used to answer on the first ask. The behavior has not been erased; it has been outbid. None of this means the dog is stubborn, dominant or testing you, and treating it that way usually makes the next six months harder rather than shorter.
- A recall that worked at five months starts failing at seven or eight
- Cues hold in the kitchen and fall apart on the sidewalk
- New interest in other dogs, scent marking and distant noises
- Sudden wariness of objects or people that never bothered the dog before
The research
Studies point to a temporary dip with the owner, not a dog who forgot its training
The clearest evidence comes from a 2020 study in Biology Letters by Lucy Asher and colleagues, who followed young guide-dog candidates through adolescence. When carers filled in a behavior questionnaire, they scored their dogs as less trainable around 8 months; trainers who knew the same dogs less well did not report that drop. Separation-related behavior also peaked at 8 months and went with lower trainability toward the carer, which is why the authors describe the change as conflict in the relationship rather than a loss of learning.
Two other findings are worth knowing. Young females who showed more attention-seeking and attachment behavior at 5 months reached puberty earlier, so how secure a puppy feels may shape when adolescence starts. And the authors point out that this stage lines up with the peak age at which dogs are given up to shelters. Their conclusion is a reassuring one: in most dogs the disobedience is real but does not last, and owners who know that are better placed to ride it out.
How it works at Dogtown
At Dogtown the assessment decides which of four common teenage problems you have
Training starts with a short assessment with Gabriella Pope, our Director of Training & Canine Behaviorist, because adolescent trouble comes in different shapes. The most common is the dog whose manners slipped: recall, focus, leash walking and door manners. That dog goes to Calm & Connected, our Level 2 program for adolescents, new rescues and adults, in blocks of 4, 6 or 8 weeks with 8, 12 or 16 sessions. The adolescent dog training page sets out how the blocks run and what they cost.
The second shape is the dog in a fear period, which the AKC places between about 6 and 14 months; it is never pushed toward what scares it. The third is the dog with more energy than the household can absorb, who often needs a couple of daycare days at $42 or a Dogtown Academy day at $89 as much as a lesson. The fourth is the teenager who now barks and lunges at other dogs on the leash, which calls for trigger work in Focus & Flow or React Less, Relax More rather than obedience.
- 01
Send the training form with your dog's age, sex, neuter status and what has slipped
- 02
Hear back within one hour on business days and book the assessment
- 03
Gabby sorts the problem: manners, fear period, energy or reactivity
- 04
Start the program she recommends, with a few minutes of homework a day
- 05
Finish the block with go-home lessons, then keep the practice going at home
What it means for your dog
Expect a year of lower criteria, better pay and more management, then a calmer adult
Over the next year, plan on asking for less and paying more. Lower the bar to where your dog can succeed, shorten practice to two or three minutes, and use better rewards outside than inside. Put a long line back on before the recall fails in open ground, not after. Keep the routine steady, because change lands harder on a teenager than on a settled adult, and expect good weeks and bad weeks rather than a straight line upward.
Do not escalate. The American Veterinary Society of Animal Behavior's 2021 position statement recommends reward-based methods only and lists leash jerking and pain-based collars among the techniques to avoid, so a firmer correction is not the answer to a softer recall. And if the change is sudden, such as a dog who stops sitting, yelps or snaps when touched, or loses interest in food, see your vet before a trainer, since pain can look exactly like disobedience.
- Lower the criteria and raise the rewards outdoors
- Long line on before open ground, not after the first bolt
- Same cue words, same rewards, same daily routine
- Sudden change or signs of pain: the vet comes first
On Cape Ann
Off-season beaches are where a teenage recall gets tested hardest
Gloucester's dog regulations say dogs must always remain under the control of their owner or keeper, and an adolescent with a fading recall is not reliably under control off leash yet. From October 1, Good Harbor allows dogs off leash on even-numbered days through March 31 and Wingaersheek on odd-numbered days through April 30, at the time of writing, and Crab Beach takes off-leash dogs all year. Open sand like that is exactly where a nine-month-old discovers gulls are worth ignoring you for, so keep a long line clipped on.
Adolescence also brings the first license renewal for many dogs. Gloucester licenses run to April 30 each year, with a $20 late fee for renewals after that date. Training sessions at 210 Eastern Ave are scheduled inside our opening hours, and if your teenager also comes for daycare or Academy days, the Pup Van collects for $10 each way in Rockport, Gloucester, Essex and Manchester-by-the-Sea.
At Dogtown
Help for the teenage months
Training rebuilds the listening; daycare and Academy days spend the energy that drowns it out.
Asked and answered
Questions people ask about this
Short, complete answers you can act on today. More in the full FAQ.
How long does adolescence last in dogs?
Should my adolescent go back to a puppy class?
Will daycare make my teenage dog easier to live with?
What if we both work and nobody can practice?
How much does adolescent training cost at Dogtown?
More questions? Read the full FAQ
Sources
- Harvey 2021, How Old Is My Dog? (Frontiers in Veterinary Science, via PMC)
- Asher et al. 2020, Teenage dogs? (Biology Letters, via PMC)
- AKC: puppy fear periods
- AVSAB Position Statement on Humane Dog Training (2021)
- Gloucester dog regulations
Rules and dates change. We re-check every beach, licensing and ordinance page each spring and fall; the source above is the current word.
Keep reading
Next step
Get the listening back.
Tell us your dog's age and what has slipped. We reply within one hour on business days and book a short assessment with Gabby.
- 01Free evaluationWeekdays 6:30 – 9:30 AM
- 02Book a dayOnline, in the app or by phone
- 03Play, rest, repeatReport card at pick-up