The Tupperware Cabinet Protocol: A Puppy Separation Anxiety Guide.

Puppy separation anxiety. You probably didn’t expect to be researching that phrase at 2am with a new dog screaming in the background. You did everything right…the pen, the crate, the Google doc full of puppy prep research you’d spent weeks putting together. You were ready. Nobody told you about this part.

Then night one happened.

You tried to leave the room for thirty seconds. Your puppy lost their mind. They screamed with the energy of someone who has been wronged deeply and personally and will be telling this story for years. You’ve had this dog for six hours and you’re already questioning every decision you’ve ever made.​​​​​​​​​​​​​​​​

First, stop spiraling.

Is This Separation Anxiety — Or Just a Normal Puppy?

Yes, puppies can develop true separation anxiety. But here’s what’s also true: puppies need to learn to be separated from you, and that learning doesn’t happen automatically. For most puppies, struggling to be alone isn’t maladaptive… it’s a completely normal response to a situation nobody prepared them for.

Think about where your puppy came from. Up until the day you brought them home, they were sleeping in a pile of warm bodies — littermates, their mom, the whole crew. That’s been their reality since day one. Then overnight, they went from that to a metal crate in a quiet house with a human they just met. Of course they’re upset. That’s not true separation anxiety, that’s a puppy who had a very reasonable expectation about what sleeping looks like, and that expectation just got completely blown up.

If you haven’t done any work yet on teaching your puppy to be comfortable alone and they’re struggling, that’s normal. That’s just a puppy who hasn’t learned this skill yet, because nobody taught them.

Before You Panic: Try This First

Here’s something that might surprise you: the way you’d address true separation anxiety in a dog is the exact same thing you’d do with a normal puppy or a newly adopted rescue dog who just hasn’t learned to be alone yet. You’d apply desensitization — gradually teaching them that being separated from you is no big deal.

Which means whether your puppy has true separation anxiety or just needs some guidance, the starting point is the same.

There are lots of ways to teach a puppy to be comfortable with independence, and interestingly it looks different depending on where you live. In America, crate training from day one is the standard recommendation. In Europe, co-sleeping is common — puppy in the bed from night one, no crate involved. Neither approach is wrong. But one is more focused on the emotional world of the puppy than the other.

Here’s what I’d suggest: let your puppy sleep with you at night, especially in the early weeks. Manage the nighttime by keeping them close. Then use your waking hours (when both of you have energy and bandwidth) to do the actual training work. You don’t want to be teaching your puppy to be alone at 11pm when you’re exhausted and they’re overstimulated. That’s a setup for failure.

The Tupperware Cabinet Protocol

Here’s how to start. Set up a safe space for your puppy — the kitchen works great for this. Baby gate across the doorway, puppy-proofed, nothing they can destroy or swallow. Now go in there with your puppy and find yourself a task. Reorganize a cabinet. Do the dishes. Tackle the tupperware situation that’s been haunting you since 2022. It genuinely doesn’t matter what you’re doing, the point is that you’re in the kitchen, your puppy is in the kitchen, and everything is fine.

Now, while you’re mid-task, casually step over the baby gate, and immediately step back in. That’s it. One second. Back to your cabinet reorganization. Do that over and over (in and out, in and out) for the next hour. You’re not making a big deal of leaving. You’re not saying goodbye, you’re not sneaking out dramatically, you’re just a person who keeps briefly stepping out of the kitchen for no apparent reason like some kind of indecisive adult.

Once your puppy is completely unbothered by you stepping out and treats it like the most boring thing that’s ever happened, you’re ready for the next layer: disappearing.​​​​​​​​​​​​​​​​ Step over the gate, go around the corner so your puppy can’t see you, wait a millisecond, come back. This is the object permanence piece, the same concept you’d use playing peekaboo with a baby. You exist even when they can’t see you. You always come back.

Keep building from there. A few seconds around the corner becomes ten seconds. Ten seconds becomes stepping into the bathroom. Stepping into the bathroom becomes a quick shower. A quick shower becomes stepping outside to grab the mail. Grabbing the mail becomes five minutes in the front yard. You’re just stacking tiny wins, one at a time, never pushing so far that your puppy falls apart.

The goal isn’t to rush to “home alone for four hours.” The goal is to build a puppy who has genuinely learned (through numerous boring, low-stakes repetitions) that you leaving is not a crisis. Because you always come back. And usually right when they were starting to get into the tupperware anyway.

Mistakes That Make This Harder

Going too fast. The number one mistake people make is pushing duration before their puppy is ready. If your puppy is crying while you practice, you’ve gone too far. The whole point of this protocol is to make departures so easy and so brief that crying doesn’t happen in the first place. You’re not waiting for your puppy to stop crying and then coming back in, you’re making the steps small enough that there’s nothing to cry about. If your puppy is upset, you’ve skipped ahead. Back up.

Ignoring your puppy when you return. Somewhere along the way, people got the advice that you should ignore your puppy when you come back in… no eye contact, no greeting, make it boring. The idea was to avoid reinforcing excitement. But if you’re approaching this from a secure attachment lens, ignoring your puppy doesn’t make sense. You’re trying to build a relationship where your puppy trusts that you leave and you come back and everything is fine. If you step back into the kitchen after a two-second absence and your puppy needs reassurance, give it to them. That’s not reinforcing anxiety, that’s building trust.

Making departures and returns a big production. Long drawn-out goodbyes, baby talk, lingering at the gate — all of this signals to your puppy that something significant is happening. It isn’t. You’re just a person who occasionally leaves the kitchen. Keep it boring. Leave casually, come back casually, go back to reorganizing your tupperware.

Waiting for your puppy to “cry it out.” Letting a puppy cry it out doesn’t teach them that being alone is safe, it teaches them that distress gets ignored. We know from attachment research that this creates insecure attachment, not independence. You’re not building a confident puppy who can handle being alone. You’re building a puppy who stopped asking for help because they learned nobody comes. That’s not what you want.​​​​​​​​​​​​​​​​

When It Actually Is Separation Anxiety

Separation anxiety is really just a label — a way of understanding what a dog is experiencing so we can apply the right training protocols to it. Most puppies who struggle with being alone don’t have an anxiety disorder. They have a skill gap. But sometimes it is more than that, and early intervention makes a significant difference. Small problems are much easier to fix than big ones.

Reach out to a trainer if:

• You’ve been practicing the coming and going protocol consistently and you’re not able to build any duration…your puppy is still falling apart after weeks of work.

• Neither you nor your puppy are getting any sleep and it’s been more than a few days.

• Despite practice, you can’t leave your puppy alone for more than a few seconds and it’s starting to affect your life.

• You left your puppy home alone before you had duration built up and now things are getting worse, more distress, more intensity, escalating behavior.

If any of those sound familiar, don’t wait. The sooner you get support, the easier this is to address. Waiting doesn’t make separation anxiety better…it gives it more time to become a bigger problem.

Before You Spiral Any Further

Most puppies who fall apart when you leave aren’t broken. They just haven’t learned yet that you always come back. Give them that education (one boring, low-stakes repetition at a time) and you’ll be surprised how quickly they get there.

And if you find yourself two weeks in, still unable to leave the room without a meltdown, that’s not a failure. That’s just a puppy who needs a little more support than a Google doc can provide.

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If your puppy’s separation anxiety is beyond what the Tupperware Cabinet Protocol can fix, Alone Together is my structured separation anxiety program built specifically for this. We work through it together, at your dog’s pace. [Learn more about Alone Together →]