Dobermans are smart, loyal and quick to learn. They are also big, fast and deeply tuned in to their people, so a small habit can turn into a big problem in a hurry. That’s why so many Kansas City Doberman owners end up looking for help.
One thing up front: we don’t train Dobermans differently than any other dog. Every dog at KC Dawgz goes through the same proven training process, whether it’s a Doberman, a doodle or a shelter mix. What changes from breed to breed is the list of problems owners run into. Below are the Doberman behavior problems we see most, why the breed is prone to them, and when it’s time to get help.
Doberman Problems at a Glance
| Problem | When It Usually Shows Up | Why Dobermans Are Prone to It |
| Puppy nipping and jumping | 8 weeks to about 6 months | Sharp teeth and big energy |
| Teenage pushiness | About 6 to 18 months | Size and drive arrive before self-control |
| Clinginess and separation stress | Any age | Bred to work right beside one person |
| Guarding the door and window | Often grows from 1 to 3 years | Protection heritage |
| Tension with other dogs | Adolescence and up | Most often with dogs of the same sex |
| Shutting down or getting defensive | After harsh handling | A sensitive breed |
| Flank sucking and licking | Varies | A known Doberman compulsive pattern |
Where Doberman Problems Come From
The Doberman was developed in Germany around 1890 by Louis Dobermann, a tax collector who wanted a dog to protect him on his rounds. The breed standard still describes the Doberman as “energetic, watchful, determined, alert, fearless, loyal and obedient.” The Doberman Pinscher Club of America says a Dobe needs close contact with its family and is on guard and on duty at all times.
Those traits make a wonderful companion. They also explain most of the problems below.
Keep in mind that breed is only part of the picture. A large 2022 study in Science found that breed explains only about 9% of the behavior differences between individual dogs. Your Doberman’s genetics, early life and daily routine matter far more than the label on the paperwork.
The Doberman Behavior Problems We See Most
1. Puppy Nipping, Mouthing and Jumping
The Doberman club describes puppies as bundles of sharp toenails and needle teeth, and anyone who has raised one agrees. Nipping hands, grabbing sleeves and jumping on people usually peak between 8 weeks and about 6 months, while baby teeth fall out and adult teeth come in.
This is normal puppy behavior, but a Doberman grows fast. A habit that’s cute at 15 pounds is a real problem at 70. Our post on how to stop a puppy from biting covers the basics, and puppy training is the easiest time to set the rules.
2. Teenage Pushiness and “Forgetting” Everything
Between about 6 and 18 months, many Dobermans get bigger, faster and pushier all at once. They pull on the leash, chew, barge through doors and ignore cues they knew perfectly last month.
Your dog didn’t forget. He’s a teenager. Research on young dogs found that at 8 months they were more likely to ignore a known cue from their own owner than they were at 5 months, and that trainability bounced back by 12 months. The Doberman club notes that many Dobes are given up between 6 and 12 months, right in this window.

This is the stage where structure pays off the most. Day training and our board & train obedience program are built for dogs who know the basics but won’t use them.
3. The “Velcro Dobe”: Clinginess and Separation Stress
Dobermans follow their people from room to room. Owners love it until the dog can’t handle being alone. Signs include barking or howling after you leave, chewing door frames and window sills, pacing, drooling and accidents in the house.
It makes sense for a breed built to work right beside one person. Calm time alone has to be taught on purpose, starting with short, boring absences. If your dog panics when you leave, read our guide to separation anxiety training.

4. Guarding the Door, Window and Yard
Charging the front door, barking at every person who walks past the window and acting suspicious of guests are among the most common complaints from owners of adult Dobermans. This comes straight from the breed’s protection background, and it often grows as the dog matures, usually between 1 and 3 years old.
A dog that alerts once is doing its job. A dog that can’t stop, or won’t let guests in the house, needs help. Blocking the window perch cuts down on practice in the meantime. Problems at your own front door are a great fit for private training, because the lessons happen where the problem lives.

5. Tension With Other Dogs
Many Doberman owners notice trouble with other dogs as their dog matures, especially dogs of the same sex. It shows up as lunging and barking on leash, play at the dog park that tips into a scuffle, or conflict with another dog at home.
That last one isn’t unique to Dobermans. In a study of fighting between dogs in the same household, about 79% of cases involved two dogs of the same sex. If walks have turned stressful, see whether a trainer can help with leash reactivity. For more serious cases, our reactive and aggressive dog training page explains how we help.
6. Shutting Down or Getting Defensive
Dobermans are sensitive. They read your tone and body language closely. The Doberman club warns that behavior problems often follow training attempts that were too harsh. A Doberman that’s pushed too hard may shut down, avoid you or start defending itself, and that’s when growling and snapping show up.
Key Takeaway: Calm, clear and consistent wins with Dobermans, the same way it does with every dog we train.
7. Flank Sucking, Licking and Eating Things
This one is less common, but it’s closely tied to the breed. Some Dobermans suck on their own flank or a blanket for long stretches, lick a leg until it’s raw, or swallow things that aren’t food. Researchers at Tufts linked flank sucking in Dobermans to a gene associated with canine compulsive disorder.
If your dog does this, start with your vet. It is a health and behavior issue, not a manners problem, and the Doberman club has a helpful page on flank sucking.
Rule Out Medical Causes First
A sudden change in behavior, especially in an adult dog, deserves a vet visit before training. Researchers estimate that pain plays a part in about a third of the behavior cases referred to specialists. For Dobermans, your vet may also look at:
- Neck pain from wobbler syndrome, which is most common in middle-aged and older Dobermans.
- Hip pain from hip dysplasia.
- Thyroid levels, if your dog also has physical signs like weight gain or low energy. Thyroid problems are often overdiagnosed, so test for them rather than assume.
- Lick sores on the legs, which can have a physical cause as well as a behavioral one.
Doberman Myths Worth Dropping
- “Their brain outgrows their skull.” There is no veterinary evidence for this. It’s an old story, not a medical fact.
- “Dobermans are vicious by nature.” The breed standard actually disqualifies dogs that are shy or vicious. A well-raised Doberman is a loyal, steady family dog.
- “They need a firm hand.” Heavy-handed training tends to backfire with this breed, as the problems above show.
When to Call a Trainer
- Any bite or near-bite.
- Guarding that keeps you from having guests over.
- Fights or ongoing tension between dogs in your home.
- Teenage behavior that is still getting worse after about a year old.
- Panic, destruction or nonstop barking when your dog is left alone.
If any of these sound familiar, start with a free evaluation. We’ll meet your dog, see what’s going on and recommend the right fit, whether that’s board & train, day training, private lessons or puppy training.
Common Questions About Doberman Behavior
Are Dobermans Hard to Train?
No. Dobermans learn very quickly. The challenge is that they learn the habits you didn’t mean to teach just as fast. Consistency from day one matters more than anything breed-specific.
Do Dobermans Need a Different Kind of Training?
No. We use the same training process for every dog. What changes is what we focus on, because Dobermans tend to bring their own set of problems, like guarding and clinginess.
At What Age Do Dobermans Calm Down?
Many settle noticeably once they’re through the teenage stretch, often around 2 years old, though every dog is different. Good habits built during adolescence make that much easier.
Are Dobermans Good Family Dogs?
Yes, for families who can give them time, exercise and structure. Like any large, bouncy young dog, a Doberman puppy or teenager should be supervised around small children.
Get Help With Your Doberman
Most Doberman problems are predictable, and most are very fixable when you start early. You can read more about the breed on the AKC Doberman Pinscher page, or book a free evaluation and our team will help you build a plan for your dog.


