Separation Anxiety in Infants: Understanding the Early Signs

For many parents, one of the most emotional parts of the early years is leaving their baby with someone else for the first time. Tears at drop-off, clingy cuddles, and upset reactions can leave you wondering if you’re doing the right thing or if something is wrong.

If this sounds familiar, you’re not alone. Separation anxiety in infants is a completely normal stage of development, and while it can feel challenging, it’s actually a sign that your child is forming healthy attachments.

This guide explains what separation anxiety in infants looks like, when it usually begins, why it happens, and how you can support your child gently and confidently, both at home and when starting nursery.

 

What Is Separation Anxiety in Infants?

Separation anxiety in infants refers to the distress babies feel when they are separated from their primary caregiver, usually a parent. This might show up as crying, reaching out, clinging, or becoming unsettled when you leave the room or hand them over to someone else.

While it can be heartbreaking to witness, separation anxiety is a positive developmental milestone. It shows that your baby:

• Recognises you as their safe person
• Understands that you can leave and return
• Has formed a strong emotional bond

In other words, separation anxiety means attachment is developing exactly as it should.

 

When Can Separation Anxiety in Infants Start?

Separation anxiety in infants most commonly begins between 6 and 9 months, though this can vary from child to child.

It often peaks around:

• 10–18 months
• Periods of rapid development
• Times of change (starting nursery, illness, new routines)

Some infants show very mild signs, while others experience it more intensely. Both responses are completely normal.

 

Early Signs of Separation Anxiety in Infants

Every baby expresses separation anxiety differently, but common early signs include:

• Crying or becoming upset when you leave the room
• Clinging tightly when held by someone else
• Refusing comfort from other caregivers
• Becoming unsettled at nursery drop-off
• Waking more frequently at night
• Wanting to be held more than usual

These behaviours don’t mean your baby is unhappy overall, they simply mean they are learning how the world works.

 

Why Separation Anxiety Happens

To understand separation anxiety in infants, it helps to look at what’s happening in their developing brain.

At this stage, babies are learning:

• Object permanence (you still exist even when out of sight)
• Emotional attachment
• Trust and security

However, while they understand that you’ve gone, they don’t yet understand when you’ll come back. This uncertainty can feel overwhelming and crying is their way of communicating that feeling.

 

Is Separation Anxiety a Bad Thing?

Not at all.

In fact, separation anxiety is associated with:

• Secure attachment
• Healthy emotional development
• Strong parent-child bonds

Babies who experience separation anxiety often grow into children who feel confident exploring the world, because they know they have a safe base to return to.

 

How Separation Anxiety Might Look at Home

At home, separation anxiety in infants might show up as:

• Crying when you leave the room
• Wanting to be carried constantly
• Becoming distressed when another adult takes over care
• Increased fussiness during routine changes

Simple strategies can help:

• Narrate what you’re doing (“Mummy’s just going to the kitchen”)
• Practise short separations and returns
• Keep routines predictable
• Offer reassurance through tone and touch

Separation Anxiety and Starting Nursery

Separation anxiety often becomes more noticeable when infants start nursery and this is completely expected.

For parents, nursery drop-off can feel emotional. For babies, it’s a big change:

• New environment
• New faces
• New routines

At Poppies, we see separation anxiety in infants regularly, and we understand how difficult it can feel for families. Our approach is always gentle, responsive, and child-led.

 

How Nurseries Support Separation Anxiety in Infants

A good nursery plays a vital role in helping babies feel safe and secure.

At Poppies Daycare Nursery, we support separation anxiety in infants by:

• Using a key person system, so your baby builds a strong bond with one familiar adult
• Offering gradual, flexible settling-in sessions
• Following your baby’s routines from home
• Providing cuddles, reassurance, and calm comfort
• Communicating closely with parents

We work at your child’s pace, because trust can’t be rushed.

 

How Parents Can Support Their Baby

There’s no way to eliminate separation anxiety entirely and that’s okay. But there are ways to make it feel easier for both you and your baby.

Keep goodbyes calm and predictable
Lingering or sneaking away can increase anxiety. A short, loving goodbye helps your baby learn that separations are safe.

Use consistent routines
Predictable routines help infants feel secure and know what to expect.

Acknowledge their feelings
It’s okay to say, “I know this feels hard.” Your calm response helps regulate their emotions.

Trust your baby’s caregivers
Babies are incredibly perceptive. When they sense your confidence, they feel more secure too.

 

How Long Does Separation Anxiety Last?

Separation anxiety in infants doesn’t last forever.

For most children:

• It gradually reduces as trust builds
• Confidence grows with routine and familiarity
• They learn that parents always return

There may be ups and downs, especially during growth spurts or changes, but progress often happens in small, meaningful steps.

 

When to Seek Extra Support

In most cases, separation anxiety is entirely typical. However, it’s worth chatting to your nursery if:

• Anxiety feels intense or prolonged
• Your baby isn’t settling over time
• You’re feeling worried or overwhelmed

Support is always available and you’re never expected to manage alone.

 

A Reassuring Note

If you’re experiencing separation anxiety in infants, please know this: Your baby’s tears are not a sign of failure, they’re a sign of love, trust, and connection.

With patience, reassurance, and gentle support, your baby will learn that the world is a safe place and that you always come back.

At Poppies Daycare Nursery, we walk alongside families through this stage with care, understanding, and compassion. If you’d like to talk about settling-in, routines, or how we support emotional development, we’re always here to help.

Separation anxiety is a chapter, not the whole story. And it’s one that leads to confidence, independence, and growth.