What is separation anxiety?

August 26, 2026

Separation anxiety is the fear or distress that occurs when someone is separated from a person they feel strongly attached to. It is commonly associated with young children, but separation anxiety in adults and teenagers can also occur. Some degree of separation anxiety is a normal part of childhood development. A toddler crying when a parent leaves the room does not automatically have separation anxiety disorder. The concern becomes more significant when the anxiety is excessive for the person's developmental stage, persists & interferes with school, work, relationships, sleep, or everyday activities.

As a licensed Naturopathic Doctor and primary care healthcare provider with nearly 20 years of clinical experience, I have observed that anxiety needs to be understood within the context of the person's age, experiences, relationships, health & environment. In my opinion, this is especially important with separation anxiety. The goal is not to eliminate attachment. Healthy attachment is important. The goal is to recognize when fear of separation begins limiting someone's life.

 

What You Need to Know About Separation Anxiety

Separation anxiety occurs when being away or anticipating being away from an important attachment figure produces significant fear or distress.

In children, that person is usually a:

  • Parent
  • Grandparent
  • Caregiver
  • Other close family member

In adult separation anxiety, the attachment figure may be a:

  • Spouse
  • Partner
  • Parent
  • Child
  • Close family member

The person may worry excessively that something bad will happen while they are apart. For example, a child may fear that a parent will be injured while they are at school. An adult may repeatedly worry about a partner having an accident whenever they leave home.

When does normal separation anxiety become a disorder?

Normal developmental separation anxiety and separation anxiety disorder are not the same thing. Young children naturally become distressed when separated from caregivers. This typically begins during infancy and changes as the child develops greater independence and learns that caregivers return. Separation anxiety disorder involves fear that is excessive for the person's developmental stage and causes meaningful problems with daily functioning.

The anxiety may interfere with:

  • School
  • Work
  • Social activities
  • Relationships
  • Sleep
  • Travel
  • Independence

Sometimes as a doctor, we need to put ourselves in the person's shoes to realize that refusing to go somewhere may not simply be stubborn behaviour. Fear may be driving the avoidance.

Separation anxiety disorder symptoms

Common separation anxiety disorder symptoms can include:

  • Excessive distress when separation is expected
  • Persistent worry about losing an attachment figure
  • Fear that something bad will cause separation
  • Refusing to leave home
  • Difficulty attending school or work
  • Reluctance to be alone
  • Difficulty sleeping without the attachment figure nearby
  • Nightmares involving separation
  • Physical symptoms when separation occurs or is expected

Physical symptoms can include:

  • Headaches
  • Nausea
  • Stomach aches
  • Dizziness
  • Rapid heartbeat

These symptoms are real even when anxiety is the underlying trigger.

Separation anxiety in children

Separation anxiety in children is often a normal developmental stage, particularly during infancy and the toddler years.

A young child may:

  • Cry when a parent leaves
  • Follow a caregiver around the home
  • Resist daycare
  • Have difficulty sleeping alone
  • Become distressed around unfamiliar people

These behaviours often improve as the child becomes more confident that separation is temporary. Problems may arise when anxiety becomes much more intense than expected for the child's age or prevents normal development.

 

Signs of separation anxiety in school-aged children

Possible signs of separation anxiety include:

  • Repeatedly refusing school
  • Complaining of stomach aches before school
  • Calling or texting parents repeatedly
  • Refusing sleepovers
  • Difficulty sleeping alone
  • Fear that a parent will die or become injured
  • Extreme distress when a caregiver leaves

In Canada, we often overlook more than physical pain. Recurrent stomach aches or headaches in a child, for example, sometimes have an emotional component that deserves exploration. This does not mean physical symptoms should automatically be blamed on anxiety. Medical causes should be considered when appropriate.

Separation anxiety in teenagers

A separation anxiety teenager experiences may look different from what we see in a toddler.

Teenagers may:

  • Avoid sleeping away from home
  • Refuse school trips
  • Become extremely worried when parents travel
  • Contact parents repeatedly
  • Avoid social activities that require separation
  • Worry excessively about a parent's safety

Teenagers naturally seek greater independence. When fear of separation prevents that development, further assessment may be useful.  Not all patients are equal based on age because the same behaviour can mean very different things at different developmental stages.

Separation anxiety in adults

Separation anxiety in adults is less widely recognized, but adults can develop separation anxiety disorder. An adult may experience excessive fear when separated from a spouse, child, parent, or another important person.

Possible symptoms include:

  • Constantly checking on loved ones
  • Difficulty travelling alone
  • Fear of sleeping alone
  • Avoiding work-related travel
  • Extreme distress when a partner leaves
  • Persistent fears that a loved one will die or become injured
  • Difficulty concentrating when separated

Adult separation anxiety can interfere with independence, relationships & work. It may begin during childhood and continue into adulthood, or symptoms may first become significant later in life.

What causes separation anxiety?

There is rarely one single explanation.

Possible causes of separation anxiety include a combination of:

  • Genetics
  • Temperament
  • Family environment
  • Stressful experiences
  • Loss of a loved one
  • Moving
  • Divorce or family separation
  • Illness
  • Trauma
  • Changes in school or childcare
  • Overprotective family patterns

Major disruptions can sometimes trigger or intensify separation issues, particularly in someone who is already vulnerable to anxiety. Through my education as a Naturopathic Doctor, I learned that anxiety can involve biological, psychological, social & environmental influences. In practical clinical experience, I have observed that understanding what changed around the time symptoms began can sometimes provide important clues.

 

Can parents accidentally reinforce separation anxiety?

Sometimes. A parent naturally wants to comfort an anxious child. However, repeatedly allowing the child to avoid every situation that creates anxiety may unintentionally strengthen the fear.

For example: Fear of school → staying home → immediate relief → school feels even more threatening tomorrow. 

This does not mean forcing a distressed child into frightening situations without support. Instead, gradual exposure, reassurance, predictable routines & professional guidance can help the child develop confidence. The same principle can apply to adults. Avoidance feels better in the short term but can sometimes maintain anxiety over the long term.

 

How is separation anxiety disorder diagnosed?

There is no blood test or brain scan that diagnoses separation anxiety disorder.

Assessment typically considers:

  • Symptoms
  • Duration
  • Severity
  • Developmental stage
  • Impact on daily life
  • Other anxiety disorders
  • Medical conditions
  • Family circumstances
  • Recent stressful events

For children, information from parents, caregivers & teachers may also be useful. A diagnosis should distinguish normal developmental anxiety from a disorder that requires treatment.

How is separation anxiety treated?

Separation anxiety disorder is treatable. Treatment depends on age, severity & circumstances.

Approaches may include:

  • Cognitive behavioural therapy (CBT)
  • Gradual exposure to separation
  • Parent or family involvement
  • Coping skills
  • Relaxation strategies
  • Consistent routines
  • Medication in selected cases

CBT can help someone recognize anxious thoughts, develop coping skills & gradually become more comfortable with separation. For personalized support, Aspire Natural Health’s  anxiety treatment services may help explore lifestyle, stress and nervous system wellness strategies alongside appropriate mental health care. For children, parents may also learn strategies that provide reassurance without unintentionally reinforcing avoidance.

 

Supporting someone with separation anxiety

Helpful strategies include:

  • Maintaining predictable routines
  • Preparing for separations in advance
  • Keeping goodbyes calm and consistent
  • Following through when you say you will return
  • Encouraging gradual independence
  • Praising successful separations
  • Avoiding excessive reassurance
  • Listening without dismissing the fear

As a wellness specialist, I believe the goal should be confidence rather than dependence.

Support should communicate: You are safe, I understand that this is difficult & you can learn to manage it.

 

The naturopathic approach to separation anxiety

A holistic assessment may consider factors that can influence anxiety more broadly, including:

  • Sleep
  • Nutrition
  • Physical activity
  • Stress
  • Caffeine
  • Medications
  • Family environment
  • Other medical conditions

However, separation anxiety disorder is a mental health condition & naturopathic care should complement rather than replace appropriate psychological or medical treatment. We need to understand the patient deeply to provide holistic treatment. To learn more about lifestyle, nutrition, stress and nervous-system support, read our guide on natural anxiety support. A seven-year-old refusing school after a major family change is very different from an adult who has experienced separation fears throughout life. The treatment plan should reflect those differences.

Final Thoughts

Separation anxiety exists on a spectrum. For young children, distress when a parent leaves can be a completely normal part of development. For some children, teenagers & adults, however, the fear becomes intense enough to interfere with school, work, sleep, relationships & independence. In my opinion, the goal should not be to eliminate attachment or tell someone they should simply "get over it." Healthy relationships provide security.

Instead, treatment should help the person feel secure enough to tolerate separation and gradually develop greater independence. Through nearly two decades of clinical practice, I have observed that understanding the person behind the anxiety is essential. Age, family relationships, stressful events, health, sleep, temperament & previous experiences can all influence how separation anxiety develops. Recognizing those factors allows us to provide support without reinforcing the fear and helps the person gradually regain confidence in being apart.

Separation anxiety can affect emotional comfort, sleep, focus, daily routines and relationships in both children and adults.

At Aspire Natural Health, our naturopathic team may help you explore supportive wellness strategies for stress, nervous system balance, lifestyle and overall health alongside regular medical or mental health care. Book a consultation to discuss your concerns in a personalized, supportive setting.

FAQ’s

How do I know if I have separation anxiety?

Consider whether separation from a particular person causes excessive fear or distress.

Possible signs include:

  • Constant worry about losing someone
  • Difficulty being alone
  • Avoiding travel
  • Repeatedly checking on loved ones
  • Difficulty sleeping alone
  • Physical anxiety symptoms during separation
  • Avoiding work, school, or social activities

The key distinction is whether the fear is excessive and interferes with everyday life. A mental health professional can determine whether symptoms meet the criteria for separation anxiety disorder.

What can be mistaken for separation anxiety?

Several conditions or situations can resemble separation anxiety, including:

  • Generalized anxiety disorder
  • Social anxiety
  • Panic disorder
  • Agoraphobia
  • Depression
  • Post-traumatic stress disorder
  • Autism-related distress around changes in routine
  • School-related problems such as bullying
  • Normal childhood attachment

Physical symptoms such as nausea or stomach pain may also have medical causes. A proper assessment helps determine what is actually driving the behaviour.

What age is hardest for separation anxiety?

Normal separation anxiety commonly becomes noticeable during the second half of the first year of life and can be particularly strong during the toddler years. This is a normal developmental stage. Most children gradually become more comfortable with separation as they develop independence and understand that caregivers return. Intense separation anxiety that persists well beyond the expected developmental period deserves further assessment.

How long does separation anxiety last?

Normal childhood separation anxiety usually improves gradually as the child develops. Separation anxiety disorder can persist for months or years without appropriate support and treatment.

The duration varies depending on:

  • Age
  • Severity
  • Life circumstances
  • Other anxiety conditions
  • Family environment
  • Treatment

Early recognition and appropriate treatment can improve outcomes.

Is separation anxiety a mental disorder?

Normal separation anxiety is not a mental disorder. It is a normal part of early childhood development. Separation anxiety disorder, however, is a recognized mental health disorder. The difference is based on whether the anxiety is excessive for the person's developmental stage, persists for a significant period & interferes with normal functioning.

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Written By: Dr. Romi Raina ND
Call or Text: 905-426-9116
Email: info@aspirenaturalhealth.ca

About the Author

Dr. Romi Raina is a Toronto-based Naturopathic Doctor with nearly two decades of experience in holistic healthcare. Specializing in integrating natural therapies, he offers virtual consultations in dietary management, botanical medicine, and lifestyle counseling. Dr. Raina's unique approach combines scientific knowledge from his degrees in Life Sciences and Anthropology with insights from his service in the Canadian Armed Forces. As founder of Collaborative Education, he's committed to advancing naturopathic knowledge, embodying his philosophy that naturopathy helps patients thrive, not just survive.

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