Toddler Tantrums: What Actually Works (By Age)
Why toddlers have tantrums, what to do in the moment at each age, how to prevent the next one, and when tantrums are a reason to talk to your pediatrician.
Why babies, toddlers and preschoolers cry when you leave, how long separation anxiety lasts, a goodbye routine that works, starting daycare and when to worry.

The tears at the daycare door, the toddler clinging to your leg, the preschooler who suddenly won’t let you leave the room: separation anxiety can make goodbyes painful for everyone. It’s also a sign of healthy development. Your child has formed a strong attachment to you and has learned that you exist when you’re out of sight, but hasn’t yet learned that you always come back. With a steady routine, most children move through it.
| Age | What’s typical |
|---|---|
| About 6 to 12 months | Distress when a parent leaves the room; wariness of strangers |
| About 12 to 24 months | Often the peak; clinginess and protests at drop-offs |
| 2 to 3 years | Can return with new childcare, a move or a new sibling |
| 3 to 5 years | Usually easing; may flare at preschool starts or after illness |
| School age | Occasional worry around big changes; persistent fear may need help |
Every child is different. Temperament plays a big part, and changes such as starting daycare, a new baby, moving house or a parent traveling can bring it back even in a child who had moved past it. Our guide to preparing for a new sibling covers one common trigger.
Slipping away while your child is distracted may avoid tears today, but it can make children more anxious and clingy, because they learn you might disappear at any moment. A clear goodbye, even with tears, builds trust.
Separation anxiety often shows up at night, when your child is tired and the room is dark. A calm, predictable bedtime routine, a night light and a comfort object help. If your child calls out, check in briefly and reassuringly, then leave again, gradually making check-ins shorter and less frequent.
Children read our faces. If you look worried, they assume there’s something to worry about. It’s normal to feel guilty or sad at drop-off; save your own tears for the car, and remind yourself that a short cry is part of learning that goodbyes are safe.
Some worry is part of growing up, but talk to your pediatrician or a child mental health professional if:
These can be signs of separation anxiety disorder, which is very treatable, especially with approaches that gradually build a child’s confidence.
Often in the second half of the first year, commonly peaking in the second year. It can return around transitions until about age 4 or 5.
Usually not. A brief, confident goodbye and a quick exit helps most children settle faster. Ask the caregiver to message you once your child has calmed down.
No. It usually means your child is securely attached to you. Consistent goodbyes and reliable reunions help that security grow into independence.
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