Separation anxiety usually appears somewhere around eight months, peaks between about ten and eighteen months, and recurs in waves after that. Parents experience it as evidence that something is wrong.
It is the opposite. A child who protests your leaving has formed a specific, secure attachment to you and has developed enough cognitive capacity to know that you exist when you are not visible and that you have gone somewhere without them.
Both of those are developmental achievements. The distress is the by-product.
Why it comes back
It is not linear. A child who was fine for months may become distressed again at two, or at three, or after a holiday, an illness, or a new sibling. Any period of change or insecurity tends to bring it back temporarily.
That is not regression in any worrying sense. It is a child using their attachment system exactly as designed — seeking proximity when things feel uncertain.
What actually helps
- A short, predictable goodbye. The same words in the same order, then leave. Extending it makes it worse.
- Never sneaking out. It seems kinder and it is not, because it teaches a child that you might vanish without warning — which makes every subsequent separation harder.
- Handing over to a specific person. A named educator taking your child rather than you putting them down and leaving.
- A transitional object. A blanket, a soft toy, a photo. Something of yours works particularly well.
- A concrete return point. "I'll be back after snack" means something. "Later" does not.
- Not asking whether they missed you. It invites them to recover the distress they had put down.
What we do
We take your child physically at the door rather than letting the handover drift. Someone stays with them until they settle. We will text or tell you how long it took if you ask, and we will tell you honestly.
And we watch what happens afterwards, which is the real measure. Distress at the door followed by settling is normal. Distress that persists all morning is something different, and we will talk to you about it.
It does pass
Nearly always, within a few weeks of a consistent routine. And there is a specific and slightly bittersweet milestone ahead: the morning your child walks in and does not look back.

