Behaviour problems · 10 September 2026
Horse Separation Anxiety: When He Cannot Be Left Alone
A horse who panics when left alone is not spoiled. For a horse the herd is literally the safety system. A lone horse in nature is a dead horse, and that instinct did not disappear because he now has a stable and a rug.
The signs are clear: calling, running along the fence, sweating, refusing food, being unable to focus on you. In that state he learns nothing, so asking for training makes no sense.
The answer is gradual exposure. Separate him at a distance and for a time he can still handle, even if that is ten metres and thirty seconds. Bring him back before the panic. Next time slightly further, slightly longer. Overdo it and you lose a week.
The second part is becoming part of his safety yourself. If work with you is calm, clear and predictable, your presence starts to replace the herd. That is why in K3P I build communication and trust first, and only then ask for independence.
The third part is how he lives. A horse with constant contact with other horses, enough grazing and movement copes with short separations far better than one who is isolated and then suddenly taken out.
Do not punish the calling. It is not disobedience, it is a call. Punishing only adds fear to fear.
Realistic expectation: in serious cases count on several months of patient work. But progress shows in the first weeks, in small things: a lowered head, a sigh, the first mouthful of grass while separated.
By Tomislav Marčenić, horse trainer and instructor from Pušća near Zaprešić.