04/02/2026
It is Neuter Awareness Month 🐾
Neutering your Border Collie: the pros, the cons, and the timing that really matters
Neutering is one of those topics that can feel surprisingly loaded. You’ll hear strong opinions on all sides — “you must do it early”, “never do it at all”, “it will calm them down”, “it ruins drive”.
As with most things in dog training and behaviour… the truth is more nuanced.
Here’s a balanced look at when neutering can help, when it can hinder, and why timing matters so much for Border Collies in particular.
✅ Potential pros of neutering
Neutering can be helpful in the right dog, at the right time.
Health considerations
* Removes the risk of testicular cancer in males
* Reduces the risk of certain reproductive-related conditions
* For females, spaying eliminates the risk of pyometra (a life-threatening uterine infection)
Behavioural benefits (sometimes)
Can reduce hormone-driven behaviours such as:
* Roaming to find mates
* Persistent mounting driven by sexual behaviour
* Intense focus on other dogs when in season
* May help some dogs who struggle to cope with hormonal fluctuations
Important note:
👉 Neutering does not teach impulse control, calmness, or good recall.
If those skills aren’t there already, surgery won’t magically install them.
⚠️ Potential cons of neutering
This is the side that often gets glossed over.
Behavioural risks
* Hormones play a role in confidence and emotional stability
* Removing them too early can:
* Increase anxiety or fearfulness
* Reduce resilience in sensitive dogs
* Make reactivity worse rather than better
For Border Collies a breed already prone to overthinking and environmental sensitivity this matters a lot.
Physical development
Early neutering can affect growth plate closure
This may increase the risk of:
* Joint issues
* Orthopaedic problems later in life
Drive & motivation changes
* Some dogs show reduced motivation or enthusiasm
* For working-bred or highly driven Collies, this can feel like a personality shift rather than a “calming down”
⏰ So… when should neutering be done if at all?
There is no one-size-fits-all answer, but here are general principles that tend to serve Border Collies well:
✔️ Wait until emotional maturity where possible
For many Collies, this is 18–24 months, sometimes later. This allows:
* Physical development to complete
* Confidence to stabilise
* Training foundations to be well established
✔️ Train first, neuter second
If your dog:
* Can’t settle
* Struggles with recall
* Is reactive or over-aroused
These are training and emotional regulation issues, not hormone problems.
Neutering first can actually make training harder.
✔️ Consider individual temperament
Neutering may be helpful if:
* Your dog is socially confident
* Behavioural issues are clearly hormone-driven
* Management isn’t realistic long-term
🚫 When neutering should not be rushed
❌ To “fix” reactivity
❌ To calm a busy adolescent brain
❌ Because someone said “all dogs should be done by 6 months”
❌ Without considering breed, temperament, and lifestyle
For anxious or sensitive Border Collies, early neutering can remove emotional scaffolding before the dog is ready.
🧠 The big takeaway
Neutering is a medical decision, a behavioural decision, and a lifestyle decision all rolled into one.
It’s not about being for or against neutering.
It’s about asking:
What does this dog need, at this stage of their development?
If you’re unsure, speak to:
* A vet who understands behaviour
* A qualified behaviourist or trainer
* Professionals who look at the whole dog, not just the calendar
Your Border Collie doesn’t need a quick fix.
They need thoughtful, informed decisions that support both their body and their brain 💚
If this post helped, save it — and feel free to share it with someone else navigating the same question.
Picture of 4 of my dogs Beau entire male, Batman entire puppy male, Sparkles neutered female, Ding neutered male. Each dog was assessed for who they are and a decision made individually depending on their character, mental, emotional and physical needs.