Reactivity vs. aggression: what's the difference?
Reactive dogs overreact; aggressive dogs intend harm. Learn how the terms differ and why the distinction matters for treatment.
Read moreMany rescue dogs are stressed and uncertain in new homes. Aggressive behavior in the first weeks is often fear.
Decompression
- Give a quiet, safe space (crate or room) and limit visitors
- Keep routines predictable
- Let the dog approach people instead of forcing contact
- Skip dog parks and big social events for now
- Feed in a calm, private area
The '3-3-3' guideline
A common rule of thumb says many dogs need about 3 days to decompress, 3 weeks to learn routines and 3 months to feel at home. It isn't a rule, but it reminds us to be patient.
When to get help
If your dog growls, snaps or bites, or if you feel unsafe, see your vet and get professional help early. See safety steps.
This article is general information, not veterinary, legal or professional training advice. If your dog has a health or safety concern, contact your veterinarian or a qualified behavior professional.
Keep reading
Resource guarding: what it is and what to do
Growling over food, toys or spaces? Understand resource guarding, what not to do and how to start safely.
Read more
Why punishment makes aggression worse
Shock collars, prong collars and 'dominance' techniques can increase fear and aggression. What veterinary behavior experts recommend instead.
Read moreReach out
You don't have to figure this out alone.
Tell us what's happening. There's no judgment here. If you'd like, we'll pass your request to independent behavior professionals near you who work with aggression and reactivity. It's free and confidential on our end, and you're under no obligation.
- No judgment, ever
- Free to request, no obligation
- Independent behavior professionals, not affiliated with this site
- If someone is in immediate danger, call 911