Separation anxiety in babies & toddlers
Tears at goodbye mean your child loves you and is learning that you come back. A short, steady goodbye helps them learn it faster.
By the numbers
When separation anxiety tends to appear, and how common childcare is.
Ages
Everyday life
What separation anxiety is (and why it’s a good sign)
A normal stage that shows your child knows who their people are.
Separation anxiety is when a baby or toddler cries, clings or protests when their parent or main caregiver leaves. It is a normal part of development, and most children grow out of it.
It grows as babies learn that people still exist when out of sight. Your baby now understands that when you leave, you go somewhere they can’t follow. The AAP calls it a sign of a meaningful attachment.
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The NHS says separation anxiety is usually a sign of how well you have bonded with your child, so there is no need to feel guilty.
This applies to any close, steady caregiver: a parent, grandparent, step-parent, foster or kinship carer.
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Leaving your child with another trusted caregiver does not harm them. It helps them learn to cope and grow more independent.
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The CDC lists being shy, clingy or fearful around strangers, and reacting when you leave, among typical milestones by 9 months.
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Separation anxiety is temporary. Each time you return, your child learns a little more that you come back, and can keep you in mind while you’re apart.
Daily separation anxiety is rare after the preschool years.
How it looks at each age
Babies, toddlers and preschoolers each show it differently.
Every child is different. Some never seem bothered, some have a short phase, and some have it on and off for a few years. It often comes back during stressful times.
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Some babies show it at 4 to 5 months, and most show stronger signs around 9 months. It is often worse when your baby is hungry, tired or unwell.
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Many toddlers start at 15 to 18 months, even if they were fine as babies. Growing independence can make them more aware of separations, and reactions can be loud and tearful.
By 18 months, the CDC notes that many children move away from you to explore but look back to make sure you are close.
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By about 3, children understand how their pleas affect you. They are still stressed, but are also learning to cope. Staying consistent matters most now.
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Separations are harder when a child is hungry, tired or sick. Anxiety can also last longer or come back during stressful times.
Building confidence before you’re apart
Games and short practice separations teach “they always come back”.
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Playing peek-a-boo shows your baby that you always come back. The CDC suggests hiding your face under a cloth and seeing if your baby uncovers you.
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Letting your baby hear your voice when you are out of sight reassures them. Once they can move, let them follow you around safely.
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Start with a few minutes in the care of someone your child knows well. Slowly work up to longer times, and then to less familiar places.
The AAP suggests playdates, time with grandparents or short babysitting sessions, and rehearsing drop-offs before starting childcare or preschool.
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For toddlers, explain what you will do together when you come back. Use moments they understand, like “after nap time” or “after 3 sleeps”, not “in 3 days”.
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Older toddlers often enjoy acting out a teddy going to daycare and a parent toy coming back. The CDC encourages pretend play at around 18 months.
Goodbye rituals that work
Short, sweet, the same every day, and always said out loud.
A quick, predictable goodbye helps your child learn what to expect, even if they still cry. Long goodbyes tend to make the hard part last longer.
A simple goodbye routine
- Arrive a few minutes early so you’re not rushed.
- Give your child your full attention and some affection.
- Say goodbye with your ritual: a special hug, a kiss on the hand, a wave at the window.
- Tell them when you’ll be back in words they understand.
- Hand them to the caregiver, smile, and leave, even if there are tears.
- When you come back, tell them: “I’m back, just like I said.”
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Doing the same goodbye at the same time each day builds trust and independence.
Zero to Three also suggests a steady morning routine, like a song you sing on the way to childcare.
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- A kiss in their palm to “keep” all day
- A secret handshake
- A special phrase, like “See you later, alligator”
- Three big hugs and a high five
- Waving from the same window every day
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Returning when you said you would builds trust. The AAP warns that popping back early to “visit” can stretch out the anxiety and restart the cycle.
Daycare & childcare drop-offs
Getting ready, working with caregivers and the first few weeks.
Separation anxiety can make leaving your child at daycare, preschool or with a sitter really hard, for both of you. Most children settle as they get to know the place and the people.
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The AAP suggests rehearsing drop-offs before starting childcare or preschool. Short practice separations with people your child knows can help too.
Ideas
- Drive or walk past and talk about it
- Look at photos of the room or caregivers, if they can share them
- Read a picture book about going to daycare
- Visit together if the setting allows it
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Zero to Three suggests giving the caregiver a family photo or a shirt you’ve worn, which carries your scent. The NHS suggests a scarf or a favourite toy.
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Zero to Three reminds parents that early educators know how to help children with their big feelings.
Questions to ask the caregiver
- Can you send a quick message or photo once they’ve settled?
- How long did it take my child to settle today?
- What helps them calm down there?
- Who do they go to when they’re upset?
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Crying at goodbye is normal. The NHS suggests speaking to a health professional if distress is severe, lasts a long time after you leave, or continues for more than a few weeks.
What to say, what not to say
Calm, confident words, and the things that make it harder.
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- “I’ll be back after snack and nap. I always come back.”
- “It’s OK to feel sad. Ms. Ana will give you a cuddle.”
- “You can miss me and still have fun.”
- “Kiss in your hand. Keep it till I’m back!”
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Sneaking off can make a child worry you might disappear at any time, and they may not trust that you’ll return. Zero to Three and the CDC both advise always saying goodbye.
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The AAP says lingering lengthens the transition. Going back into the room because your child is pleading, especially with preschoolers, can make it harder next time.
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- “Big kids don’t cry.”
- “If you stop crying, I’ll buy you a toy.”
- “I’ll be sad if you cry.”
- “There’s nothing to be upset about.”
Your child’s feelings are real. You can acknowledge them and still leave calmly.
Comfort objects & reminders of you
A favourite blanket or toy can carry comfort while you’re apart.
Comfort items, sometimes called transitional objects, help children move from depending on you to more independence. Many children choose one between 8 and 12 months and keep it for years.
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A comfort object can reassure your child when they are apart from you, comfort them when upset, help them sleep when tired, and help a strange place feel more like home. It is not a sign of weakness or insecurity.
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Keeping two identical comfort objects lets you wash one while the other is in use. Start swapping early, or your child may reject the second one as too new.
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Keep toys, blankets and other soft objects out of your baby’s sleep space until their first birthday. A comfort object can be used while awake and held during the day.
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Children usually give up their comfort object on their own as they learn other ways to cope.
Your feelings at goodbye
Guilt, worry and tears are normal for parents and caregivers too.
Many parents and caregivers find their child’s tears at goodbye upsetting. It is a normal feeling, and it does not mean you are doing anything wrong.
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The NHS says feeling guilty is unnecessary, and that separation anxiety should not stop a parent from working. The AAP advises against cancelling your own plans because of it.
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Leave calmly, without a big scene, and try not to get upset in front of your child. Children can pick up on your tension.
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If you find it very hard to be apart from your child, or worry constantly while away, you are not alone. Anxiety at every age covers anxiety in parents, and a doctor or counselor can help.
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Children who have moved homes, are in foster or kinship care, or split time between two homes may find goodbyes harder. Keep rituals extra steady, and talk with their doctor or caseworker if you’re worried.
Bedtime, new babies & big changes
Separation worries often flare when life shifts.
Separation anxiety can come back during stressful times. New childcare, a new caregiver, a new sibling, illness or travel can all bring more clinginess and more night waking for a while.
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Zero to Three suggests doing the bedtime routine in your child’s room, then leaving and checking in briefly every few minutes, without turning on lights or picking them up.
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When a new baby arrives, older children may go backwards a little and want more of you. Zero to Three suggests one-on-one time in the day.
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Familiar sheets, a comfort object and your usual routine help a child feel safe in a new place. Most disruptions ease as a child gets used to the change.
When and where to get help
Signs it’s worth talking to your child’s doctor, and support lines.
Talk with your child’s doctor if…
- Distress is severe, or lasts a long time after you leave
- It keeps going for more than a few weeks in a new setting
- It stops your child enjoying new experiences like daycare
- It stops you from working or doing everyday things
- Daily, intense separation worry continues past the preschool years
- You’re worried your child is not adjusting to time apart
Your child’s doctor can help you make a plan. If you have other worries about your child’s development, the CDC’s free milestone checklists can help you start that conversation.
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Free, confidential support for anyone in emotional distress, including stressed or overwhelmed parents and caregivers. You can also chat at 988lifeline.org.
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A free, 24/7 text line with trained crisis counselors.
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Free, confidential support for pregnant and new parents and their loved ones, in English and Spanish.
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Find A Helpline (findahelpline.com) is a free directory of verified helplines in many countries. In the UK, your health visitor can help with separation worries.
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Sources
- American Academy of Pediatrics (AAP), HealthyChildren.org. How to Ease Your Child’s Separation Anxiety
- ZERO TO THREE (2021). Separation Anxiety
- NHS (UK National Health Service). Separation anxiety
- Centers for Disease Control and Prevention (CDC), Learn the Signs. Act Early.. Important Milestones: Your Baby By Nine Months
- Centers for Disease Control and Prevention (CDC), Learn the Signs. Act Early.. Important Milestones: Your Child By Eighteen Months
- American Academy of Pediatrics (AAP), HealthyChildren.org. Transitional Objects
- American Academy of Pediatrics (AAP), HealthyChildren.org. A Parent’s Guide to Safe Sleep
- ZERO TO THREE. Sleep Challenges: Why They Happen and What to Do
- ZERO TO THREE. Sleep
- National Center for Education Statistics (NCES), U.S. Department of Education. Child Care Arrangements for Children Under Age 6 (Condition of Education)
- National Institute of Mental Health (NIMH). Perinatal Depression
- U.S. Department of Health and Human Services (2023). HHS Celebrates National Maternal Mental Health Hotline’s First Anniversary; Introduces Updated Number: 1-833-TLC-MAMA
- 988 Suicide & Crisis Lifeline (funded by SAMHSA). 988 Suicide & Crisis Lifeline
- Substance Abuse and Mental Health Services Administration (SAMHSA). 988 Suicide & Crisis Lifeline
- Crisis Text Line. Crisis Text Line
- Substance Abuse and Mental Health Services Administration (SAMHSA). Crisis Text Line (resource listing)
- ThroughLine (free international helpline directory). Find A Helpline
- International Association for Suicide Prevention (IASP). Crisis Centres & Helplines
This guide is for education and self-care. It is not a diagnosis or a substitute for professional care. Please talk to a counselor or clinical provider about your health. Reviewed October 2026.

