What Determines How Children Adjust to Parental Separation?
Parental separation can bring significant changes to children's lives, affecting their relationships, emotional security and everyday experiences. Although research has consistently identified associations between divorce and children's psychological wellbeing, the extent and nature of these difficulties vary considerably. Understanding why some children experience sustained difficulties while others adjust well requires consideration of the circumstances surrounding separation, the quality of family relationships and the changes that follow.
Much of the public discussion about divorce focuses on the separation itself, yet children's experiences often extend well beyond this event. Family relationships may have been strained for some time, while changes to living arrangements, financial circumstances and contact with important adults can continue long afterwards. These experiences may also affect children's physical wellbeing, particularly where uncertainty and disruption interfere with sleep and established routines.
Research has identified several factors that influence how children adjust to parental separation. Understanding these can help parents recognise what their children may be experiencing, make sense of changes in their behaviour and consider where additional support may be needed.
1. Children's experiences begin before separation
When considering how divorce affects children, it is important to think about the family environment they have experienced before their parents separate.
Some children will have lived with prolonged disagreements, hostility or uncertainty within the home. Others may have been largely unaware of difficulties in their parents' relationship and experience the separation as an unexpected loss of the family life they knew. These different circumstances can shape how children understand what has happened and what they expect from their relationships afterwards.
A child who has become accustomed to monitoring their parents' moods or worrying about arguments may continue to feel responsible for keeping the peace after their parents begin living separately. Another child may have experienced little conflict but find the changes to their home and family relationships particularly difficult to understand.
Research helps explain why these differences matter. In a 2014 study, Amato and Anthony examined children's experiences using two large American longitudinal datasets. They found that although parental divorce was associated with difficulties across several areas of development, the average effects were relatively small. Children's individual outcomes varied considerably, with some showing difficulties, others improving and many showing little measurable change.
For parents, considering their child's experience of family life before separation may help them understand how they are responding now. Children may be adapting to current changes while also making sense of relationships and concerns that developed much earlier. Where family life has involved prolonged conflict or uncertainty, these experiences may continue to influence how children respond even when their immediate circumstances have become more settled.
2. The relationship between parents continues to matter after separation
Although separation changes the structure of family life, it does not necessarily resolve difficulties within the parental relationship. Disagreements about finances, living arrangements, childcare or new relationships can continue, sometimes becoming an enduring part of children's experiences.
A 2020 meta-analysis by van Dijk and colleagues examined 115 research samples involving nearly 25,000 divorced families. The researchers found associations between parental conflict and children's emotional and behavioural difficulties, with aspects of parenting helping to explain these relationships. In particular, parental hostility, emotional support and the extent to which children became involved in adult responsibilities were important considerations.
For children, conflict may create uncertainty about their relationships with both parents. Some become concerned about upsetting one parent by expressing affection for the other, while others begin managing what they say about their experiences in each household. Children may also become increasingly attentive to their parents' emotional states, particularly when they sense that one or both adults are struggling.
A child may appear comfortable moving between households while becoming increasingly cautious about mentioning events, celebrations or relationships that involve the other parent. Others may feel responsible for comforting a distressed parent or become reluctant to express their own needs.
A meta-analysis of 49 studies involving more than 23,000 participants found an association between parental conflict and children feeling caught between their parents. This provides further evidence of the emotional position children can find themselves in when adult relationships remain difficult.
Parents can help by being mindful of the ways children may become involved in conflict, including being asked to communicate between households, hearing negative comments about the other parent or feeling responsible for an adult's emotional wellbeing. Allowing children to maintain their own relationships with each parent, where safe, and keeping disagreements between adults can reduce some of these pressures.
Parents will inevitably disagree at times, particularly while managing the practical and emotional demands of separation. The important consideration is how these disagreements are managed and whether children feel responsible for resolving them.
3. Children's behaviour may not reflect how they are feeling
Children's responses to separation are influenced by their age, development, temperament and relationships. Emotional difficulties may be expressed in different ways, particularly when children are struggling to understand or communicate their experiences.
Younger children may become more dependent on familiar adults, experience difficulties with separation or show changes in behaviour. School-aged children may become preoccupied with practical arrangements, friendships or the possibility of further family changes. Adolescents may understand more about the circumstances of divorce but experience difficulties navigating loyalty, independence and their developing views about relationships.
Some children become openly distressed, while others appear to manage changes with relatively little difficulty. Children may also recognise that their parents are experiencing a difficult period and become reluctant to introduce additional worries, particularly if they have become accustomed to taking responsibility for other people's feelings.
However, children who appear settled should not automatically be assumed to be concealing distress. Many children adjust well, and maintaining friendships, interests and everyday activities can be an important part of adapting to changes in family life.
Research by Amato and Anthony (2014) demonstrates the variation in children's outcomes following divorce, including differences in their emotional, behavioural and educational experiences.
For parents, noticing changes in their own child's behaviour may be more useful than expecting a particular response to separation. A child who becomes unusually quiet, increasingly concerned about a parent's wellbeing or reluctant to spend time away from home may be expressing difficulties that they are unable to communicate directly. These changes may also have explanations unrelated to divorce, so understanding the wider circumstances of the child's life remains important.
Children's understanding of separation also develops over time. A child who was relatively young when their parents separated may revisit the experience years later with new questions about relationships, family history or the reasons for decisions made by adults. The need for understanding and support may therefore emerge at different developmental stages rather than being confined to the period immediately following separation.
4. Separation can affect children's physical wellbeing and everyday lives
Children's psychological and physical wellbeing are closely connected, particularly during periods of family change when familiar routines and relationships may be disrupted.
A child who begins moving between two homes may encounter different sleeping arrangements, bedtimes, morning routines and expectations. Changes in household finances or childcare arrangements may also influence their opportunities for activities, time with friends and contact with extended family members. These adjustments can be demanding, particularly when several changes occur at the same time.
Sleep is one area where research has identified a relationship with parental separation. A 2023 systematic review by Lannes and colleagues examined 14 studies investigating separation and children's sleep. Most identified associations between parental relationship dissolution and poorer sleep outcomes, including difficulties with sleep quality, nightmares and other sleep-related problems. However, the quality of the research was generally low to moderate, and the findings do not establish that separation directly causes sleep difficulties.
Changes in sleep may reflect several aspects of a child's experience, including worries about family relationships, unfamiliar sleeping arrangements or differences in household routines. Considering these possibilities can help parents understand what may be contributing to their child's difficulties and whether adjustments to their environment or additional emotional support may be helpful.
Children may also experience separation alongside changes to relationships that previously provided continuity. Grandparents, cousins, family friends and familiar community activities may become less accessible, particularly when parents move home or contact arrangements change.
These changes can receive relatively little attention during separation, when practical arrangements between parents occupy much of the family's time. However, children's experiences of family life include relationships and routines beyond their immediate households. Maintaining important connections, where appropriate, can help preserve a sense of continuity during periods of change.
5. Children's adjustment continues long after separation
The period immediately surrounding separation can be particularly demanding for families, but children's adjustment continues as their relationships, circumstances and developmental needs change.
The arrival of new partners, changes to contact arrangements or the development of blended families may introduce new questions about family relationships and children's place within them. Similarly, children may develop a different understanding of their parents' separation as they grow older and become more aware of the circumstances surrounding it.
For some children, separation may lead to greater stability, particularly where changes have reduced their exposure to conflict or allowed parents to become more emotionally available. Others may continue to find aspects of their family circumstances difficult, even when practical arrangements have become established.
The support available to parents is an important consideration. Separation can involve considerable emotional, financial and practical pressures, which may influence parents' wellbeing and their capacity to respond to their children's needs.
Research suggests that aspects of family life following separation can be strengthened through appropriate support. A randomised trial of the New Beginnings Programme, involving 830 separating or divorced parents, examined a structured intervention designed to improve parenting and children's adjustment. The study identified improvements in some measures of children's mental health, although results varied across groups and measures.
For parents, these findings suggest that the support available to children following separation can make a difference to their wellbeing. Maintaining dependable relationships, responding to children's changing emotional needs and seeking additional support where difficulties persist can contribute to their longer-term adjustment.
Where separation involves domestic abuse, coercive control or safeguarding concerns, children's safety and the protection of the parent experiencing abuse must take priority. Advice about cooperative parenting or maintaining contact cannot be applied in the same way to these circumstances.
Understanding the needs of the individual child
Research provides valuable insight into the factors associated with children's adjustment following parental separation, but individual experiences will always be influenced by a child's relationships, developmental needs and family circumstances.
For parents, understanding these differences can help explain why children within the same family may respond differently, why some difficulties emerge gradually and why emotional wellbeing needs to be considered alongside physical health, relationships and everyday experiences.
Although parental separation may be a significant event in a child's development, the relationships and experiences that follow continue to influence their wellbeing. Remaining attentive to children's changing needs, maintaining important relationships and recognising when additional support may be helpful can make a meaningful difference as family life develops.
About this series
This article forms part of Understanding Family Separation, a research-led series from The Integratis Clinic exploring the psychological, physical and relational impact of divorce and separation on children, young people and wider families.
At The Integratis Clinic, we provide functional medicine and therapeutic support for children, teenagers and parents. Our work considers children's emotional wellbeing within the context of their relationships, development and wider family circumstances.
