2 to 3 years · New sibling jealousy
New sibling jealousy at 2 to 3 years
Quick answer
What should I say when new sibling jealousy at 2 to 3 years?
It's a big change having a new baby here. You still matter just as much as you always did.
What's happening developmentally
A new baby is a genuine, ongoing loss of undivided attention, and regressive behavior (asking for a bottle again, more clinginess) is a common, normal response, not a discipline problem.
Three scripts to try
“It's a big change having a new baby here. You still matter just as much as you always did.”
“Do you want to help me with the baby's bath, or have five minutes of just-us time right now?”
“I need my favorite big sibling helper, ready for a special job just for you?”
These are a starting point, not a transcript. Read when to reach for each type.
What not to say, and why
- “"You're the big kid now, act like it."” — Piles on pressure right when your child needs more reassurance, not more expectation.
- “Comparing them unfavorably to how calm the baby is.” — Feeds the jealousy directly instead of addressing the feeling underneath it.
When it usually passes
Regularly scheduled one-on-one time, even five minutes, tends to shorten this adjustment period over the following weeks and months.