Pediatric Behavioral Health in Disasters

3. Response

3.2. How to Support Resilience in Infants and Young Children Following a Catastrophic Event

Patty A. Davis, LSCSW, LCSW, IMH-E® (III)

Introduction

Infant and Early Childhood Mental Health is a major component of early childhood social and emotional development. Although the term may be unfamiliar to some, the field of infant mental health has existed since the late 1970s.

To clarify that this concept includes children through age 3, the term “early childhood” has been added during the past decade. This article uses Infant and Early Childhood Mental Health (I&ECMH) to describe the overall concept.

Dispelling Myths from the Past

It was once assumed that infants were not significantly affected by their surroundings. Today, evidence demonstrates that infants and young children are affected by their environments.

For example, leaving a child in a car seat for an extended period without interaction or opportunities for exploration can negatively affect brain development. Similar changes can occur when children live in environments characterized by high stress and a lack of supportive interaction or protection.

Traumatic Stress Symptoms and Behaviors

When people experience stress, their bodies and minds move away from baseline functioning and into fight, flight, or freeze responses. From a physiological perspective, the hypothalamic-pituitary-adrenal (HPA) axis becomes activated. This activation produces automatic physical and emotional responses in all people, including infants and young children.

Infants and young children may lack the language needed to communicate their feelings and traumatic memories. Instead, they communicate through behavior. No single behavior confirms exposure to traumatic stress. The child’s history, possible exposures, and patterns of behavior must be considered together.

A child’s reactions to trauma may be brief, and the child may recover without ongoing problems. When reactions continue, the child or caregiver may need additional support.

Types of Stress

Stressful experiences are a normal part of child development. Events that substantially activate the stress-response system—such as the death of a parent, child maltreatment, or painful medical interventions—can have long-term effects. Whether an experience produces tolerable or toxic stress depends largely on the support surrounding the child.

The Center on the Developing Child at Harvard University describes three types of stress:

Positive Stress

Positive stress occurs during a brief, distressing experience that is commonly expected as part of healthy development. Examples include receiving an immunization, attending preschool for the first time, or being dropped off at childcare.

These experiences may briefly increase heart rate and stress hormone levels, but the child returns to baseline relatively quickly. Positive stress helps children develop the ability to manage distress and calm themselves.

Tolerable Stress

Tolerable stress occurs when a child experiences a serious stressor but has a caregiver who provides protection, support, repair after harm or injury, or a reduction in the time spent under stress.

This support buffers the intensity of the child’s stress response until the child returns to a previous baseline or adjusts to a new baseline.

Toxic Stress

Toxic stress can occur when a child experiences prolonged stress without protective, buffering support. Examples include living with someone who has a severe emotional disturbance or substance use disorder without other reliable supports in place.

In these circumstances, the child’s fight-or-flight system may remain on high alert. The body continues preparing for danger, even when no immediate crisis is occurring. Functions such as digestion may be disrupted as the body redirects energy toward survival.

Safe, Stable, and Nurturing Relationships

Supporting resilience in infants and young children during a catastrophic event begins with the same principles that support healthy responses to everyday stress. Efforts to build resilience should protect and restore the basic developmental systems that adversity may disrupt.

Resilience is not simply an inborn trait. During the first years of life, primary caregivers help children build emotional resilience while also meeting their basic needs. By providing support when it is needed, caregivers teach infants and children how to calm and return to baseline after the stress-response system has been activated.

For example, an infant with an earache may experience pain, dysregulation, and a need for support. The caregiver must provide timely protection, comfort, and care. When a child cries and a caregiver responds quickly and lovingly, the child begins to learn emotional regulation.

Infants and young children initially regulate their emotions and responses through their caregivers. These repeated experiences promote social and emotional development. Secure parent-child attachment also serves as a protective factor for physical and mental health.

Children with responsive caregivers can explore their environments more safely. A reliable sense of security supports exploration, learning, and physical development.

What Can We Do?

To prevent toxic stress overload, professionals should maximize the protective buffers that primary caregivers can provide. Following a catastrophic event, infant mental health practice should strengthen the parent-child relationship as a vehicle for restoring and protecting the child’s mental health.

These behaviors provide both hope and practical guidance. Clinicians can model the same regulation, patience, and care they want parents to offer their children.

Infant and Early Childhood Mental Health in Practice

Additional Information

Training

Resources and Toolkits

Books and Scholarly Articles

  • Masten, A. S. (2014). Ordinary Magic: Resilience in Development. Guilford Press.
  • Garner, A., Yogman, M., Committee on Psychosocial Aspects of Child and Family Health, Section on Developmental and Behavioral Pediatrics, and Council on Early Childhood. (2021). “Preventing Childhood Toxic Stress: Partnering With Families and Communities to Promote Relational Health.” Pediatrics, 148(2).