Child development

Conditions needed for the optimal development of the unborn child 

The unborn child needs nourishment and a safe environment to develop. Regular visits to the antenatal clinic can help ensure that the health of both the expectant mother and the developing child are monitored. To address the nutritional needs of the unborn baby, the expectant mother requires an adequate diet. A safe environment means that expectant mothers should avoid contact with viruses such as Rubella and avoid unnecessary medication. In addition, there is evidence indicating that expectant mothers should not smoke tobacco. Babies born to heavy smokers are likely to suffer a higher risk of spontaneous abortion, still-birth and the possibility of low birth weight with its consequent negative effects. Additionally, this may mean that the baby is incubated at birth, thus being separated from the mother which could potentially impact on good bonding. There is evidence that children who don’t have an early attachment with a parent can go on to find it difficult to develop positive relationships with others. It is, of course, entirely possible for an incubated baby to build an attachment to the parent, given the right support.

The environment in which the mother lives and works also has an impact on the growing foetus. Physical impact, collisions, bumps or blows which may jar or dislodge the foetus need to be avoided. In addition, where the expectant mother lives may also have an adverse effect on the developing foetus. For example, highly polluted cities, the routine discharge of dangerous chemicals or nuclear leaks may have adverse effects on the unborn child.   

The effect of parental mental health on the unborn child

There is growing evidence to suggest that the mother’s emotional condition has an effect on the unborn child. Research suggests that maternal stress can release hormones, such as cortisol, which pass through the placenta. Simultaneously, severe stress can increase the mother’s blood pressure and by implication decrease uterine blood flow. The overall result of stress can lead to reduced growth, premature birth and can negatively impact on the development of vital organs such as the lungs. 

Mental health conditions affecting the unborn child relate to both genetics and the environment. Genetic transmission has been shown to be a factor in cases of schizophrenia, major affective disorders and anti-social personality disorders. The research suggests that those with parents who have these conditions are more likely than others to also have the conditions. For example, the chance of schizophrenia was 1 in 100 for the general population; this may rise to 6 in 100 if one of your parents has the condition; or 45 in 100 if both parents have the condition (Rethink Mental illness, 2020).  In more commonly occurring types of mental illness such as depression, heredity appears to be a less important factor.    

The effect of drugs including alcohol on the unborn child

The effect of drinking or non-prescribed drugs on the developing foetus is influenced by three interdependent factors: the pharmacological make-up of the drug; the gestation of pregnancy; and the route/amount/duration of drug use. The foetus is most susceptible to structural damage during 4-12 weeks of gestation; drugs taken later generally affect growth or cause neo-natal addiction.

Child development in a growing child 

There follows some typical milestones of child development, but all children develop at their own rate, and these offer just a broad guidance. Each section highlights some of the potential issues relating to safeguarding for that age range. Finally, there is a section identifying some of the protective factors we could mitigate the risks. The lists are not comprehensive and are intended to highlight some examples for consideration.  

Theories of child development provide patterns of how a child will develop as they grow. Each child will develop at her / his own pace; significant discrepancies, however, might indicate abuse. 

If you are in doubt regarding a child’s developmental progress, have an early conversation with other professionals e.g., health visitor or school nurse.

Developmental milestones: New-born to four years old

New-born 

  • Reflexes – swallowing / sucking / rooting / grasping 

One Month 

  • Respond to familiar voices 
  • Smile when asleep  
  • Respond to being held 
  • Coo when contented 

Three Months 

  • Smile back at a smiling face 
  • Excited at feeding time 
  • Play with fingers 
  • Lift and turn their heads 
  • Notice objects around them 

Six Months 

  • Able to roll and push themselves up 
  • Enjoy simple games 
  • Indicate wanting to be picked up by lifting arms 
  • Curiosity 
  • Exploring objects with mouth as well as hands 
  • Different cries 
  • Babbling, laughing, squealing 

 Nine Months 

  • Stay close to parent/carer – protest when they are left 
  • Feed themselves with fingers 
  • Reach to pick up an object 
  • Pass objects between their hands 
  • Crawling or rolling 
  • Sitting up unaided 

One Year 

  • Standing and holding onto furniture 
  • Sit up 
  • Feed using fingers 
  • Smile to recognised parents/carers 
  • Repetitive play 
  • Recognise routines of the day and respond 

 One and a half years 

  • Sense of independence 
  • Use several words 
  • Cray and protest if they can’t get what they want 
  • Walking up and down stairs with help 
  • Enjoyment of sit and ride toys 

 Two years 

  • Enjoy pretend play 
  • Like to be with other children 
  • Play with bricks and simple puzzles 
  • Anger and frustration of they can’t do what they want

Two and half years

  • Language starting to develop - two word compounds
  • Play alongside other children and copy actions
  • Pedalling a tricycle or pushing along with feet
  • Points to objects in a book

Three years

  • Able to use the toilet
  • Play with other children and start to share toys
  • Keen to help and copy adults
  • Speech is easily understood
  • Enjoy dressing up and copying the real world

Four years

  • Cooperative play between children
  • Independent - dress and feed themselves
  • Ask questions and enjoy talking
  • Speech and pretend play that models adult life
  • Drawings that have meaning and are recognisable
Some Potential Issues: New-born to Four Years Old
  • Drugs, alcohol use and violence during pregnancy may have caused neurological and physical damage to the baby 

  • Babies may be neglected physically and emotionally to the detriment of their health 

  • A child may be subjected to direct physical violence by parents or carers, or the child could be unintentionally injured during an incident between parents or carers. This may give children a skewed understanding of a healthy relationship which could impact on their future development 

  • Children may have their physical needs neglected; for example, they may be unfed or unwashed 

  • The child’s health problems may be exacerbated by living in an impoverished physical environment 

  • Children’s attachment may be damaged by inconsistent parenting 

  • Cognitive development of the infant may be delayed through parents’ inconsistent, under-stimulating and neglectful behaviour. As they grow this may be delayed through lack of stimulation, disorganisation and failure to attend pre-school facilities 

  • Babies suffering withdrawal symptoms from foetal addiction may be difficult to manage 

  • A lack of commitment and increased unhappiness, tension and irritability in parents may result in inappropriate responses which lead to faulty attachment 

  • Children may fail to develop a positive identity because they are rejected and are uncertain of who they are 

  • Children are placed in physical danger by parents whose physical capacity to care is limited by mental illness, excessive drinking or drug use, or domestic violence 
  • Children may be subjected to direct physical violence by parents 
  • Children may learn inappropriate behavioural responses through witnessing domestic violence 

  • When parent’s behaviour is unpredictable and frightening, children may display emotional symptoms similar to those of post-traumatic stress disorder 

  • Children may take on responsibilities beyond their years because of parental incapacity 

  • Children may be at risk because they are unable to tell anybody about their distress 
Developmental Milestones: Five to Twelve Years Old

Five to six years 

  • Increased confidence and coordination
  • Ability to socialise
  • Keen to understand and use rules – enjoy games with rules
  • Establish friendships 

 Seven to nine years 

  • Enjoy being given responsibility
  • Friendships increasingly important
  • Verbal arguments, negotiations and persuasion
  • Enjoyment of planning and making up games 

 Nine to eleven years 

  • Stories and writing which show imagination
  • Problem solving
  • Stable friendships 
  • Awareness of consequences of behaviour 

 Eleven to twelve years 

  • Growth and changes in body
  • Growing awareness of the differences between boys and girls
  • Arguments with parents as they become more independent
  • More confidence about the home and in familiar settings
  • Anxiety about coping with the pressures of school 
Some Potential Issues: Five to Twelve Years Old
  • Children may be at increased risk of physical injury and show symptoms of extreme anxiety and fear 

  • Academic attainment is negatively affected and children’s behaviour in school becomes problematic 

  • Identity, age and gender may affect outcomes. Boys more quickly exhibit problematic behaviour, but girls are also affected if parental problems endure 

  • Children may develop poor self-esteem and may blame themselves for their parent’s problems 

  • Inconsistent parental behaviour may cause anxiety and faulty attachments. 

  • Children’s fear of hostility 

  • Unplanned separation can cause distress and disrupt education and friendship patterns 

  • Children feel embarrassment and shame over parent’s behaviour. As a consequence, they curtail friendships and social interaction 

  • Children may take on too much responsibility for themselves, their parents and younger siblings 

Developmental milestones: Thirteen plus
  • Begin to explore their own identity
  • At times may revert to childlike comments and behaviour
  • Puberty will take place
  • Develop thoughts and ideas that are different to their parents
  • Examples of behaviour linked to high self-esteem e.g., caring for others, interested, being responsible
  • Uncertainty about speaking to unfamiliar adults
  • High levels of skills e.g., highly computer literate or playing a musical instrument 
Some Potential Issues: Thirteen plus
  • Children coping with puberty without support
  • Children are at an increased risk of psychological problems and low self-esteem
  • Children are at an increased risk of actual injury
  • Children are anxious about how to compensate for physical neglect
  • Children’s education suffers because they find it difficult to concentrate, school performance may be below expected ability
  • Children may miss school due to looking after parents or siblings
  • Children may reject their families 
  • Children are cautious of exposing family life to outside scrutiny
  • Children fear the family will be broken up
  • Children may feel isolated and have no one to turn to
  • An increased risk of sexual abuse in adolescence from peers
  • Children may be in denial of their own needs and feelings
  • Exposure to exploitation outside the family home is increased
  • Teenagers may have inappropriate role models
  • Teenagers may have problems related to intimate relationships
  • Teenagers may fail to achieve their potential
  • Teenagers are at increased risk of school exclusion and therefore may have poorer life chances due to exclusion and poor school attainment
  • Teenagers may use aggression inappropriately to solve problems
  • Emotional problems may result from self-blame and guilt, and lead to increased risk of suicidal behaviour and vulnerability to crime
  • As children move through adolescence the hormonal changes in their body can have an impact on their ability to control their emotions and behaviour.  In a child that has suffered abuse this impact may be heightened. 
  • The teenage brain is wired to take more risks as the part of the brain that considers consequences doesn’t fully develop until they are well into their twenties. If abuse is occurring at home and they need to get away or escape from this, they may be more likely to take risks which could have long-term consequences for them. This can include becoming involved with crime or the use of drugs or alcohol  

Protective Factors
  • The presence of an alternative or supplementary consistent, caring adult who can respond to the developmental, cognitive and emotional needs of babies and/or children.
  • An adult who assumes the role of champion, is committed to the child and “acts vigorously, persistently and painstakingly on their behalf.”
  • Regular supportive help to family members from primary health and/or social care services, including consistent day care, respite care, accommodation and family assistance.
  • Non-stigmatising support from relevant professionals. 
  • Sufficient income and good physical standards in the home.
  • An alternative, safe and supportive residence for mothers and children or young people subject to violence and the threat of violence.
  • Practical and domestic help 
  • Regular attendance at nursery / pre-school / school / further education. For those who are no longer in full time education, a job. 

  • Regular medical and dental checks including school medicals.
  • Belonging to organised out-of-school activities including after-school clubs.
  • Social networks outside the family, especially with a sympathetic adult of the same sex.
  • A mentor or trusted adult with whom the child is able to discuss sensitive issues.
  • Sympathetic, empathic and vigilant teachers / tutors.
  • A friend. Children who have at least one friend have been shown to have higher self-worth and lower levels of loneliness than those without. Research suggests that positive features in one relationship can compensate for negative qualities in another.
  • A supportive older sibling. Older siblings can offer significant support to children particularly when parents are overwhelmed by their own problems.
  • An ability to separate either psychologically or physically from the stressful situation.
  • Being taught different ways of coping and being sufficiently confident to know what to do when parents are incapacitated.
  • Children develop the cognitive ability to rationalise drug and alcohol problems in terms of illness. This enables them to accept and cope with parent’s behaviour more easily.
  • The acquisition of a range of coping strategies and being sufficiently confident to know what to do when parents are incapacitated.
  • Factual information about puberty, sex, and contraception.
  • Factual information and access to space to explore healthy relationships, coercion and consent and exploitation.
  • Information on how to contact relevant professionals and a contact person in the event of a crisis regarding the parent.
  • When young people act as carers and experience a degree of satisfaction and control, this may act as a protective factor. 

Child Brain Development

Early experiences affect the development of brain architecture, which provides the foundation for all future learning, behaviour, and health. Just as a weak foundation compromises the quality and strength of a house, adverse experiences early in life can impair brain architecture, with negative effects lasting into adulthood. (Harvard University, Centre on the Developing Child, accessed online December 2022) 

A child’s brain starts to develop in the womb and 90% of it is developed by the time they are 5 years old. The early years are the times when the brain is developing millions of neural connections (estimate 1 million per second) which enable us to undertake all the functions and reactions we do in daily life.  

If there is an absence or an inconsistency in responsive caregiving the brain's architecture will not grow as expected. It is vital therefore for babies and young children to have a strong attachment to a responsive caregiver who can support the development of these neural connections through interaction, play, talk, song, touch etc. 

Toxic stress and neglect can have an impact on the development of these neural connections and adverse early experiences can impair these connections which can have ongoing effects into the child’s future lifetime. This can have an impact on learning, language, behaviour, physical and mental health.   

A human brain continues to develop the cognitive, emotional and social functions until we are well into our mid-twenties. The pre-frontal cortex is the last part to mature which includes functions around reason, long-range planning and impulse control. These functions are therefore not fully operational among adolescents, meaning a lot of processing for adolescents takes place in the amygdala, which is the emotional part of the brain. This can help to explain reactive decision making and risk-taking behaviours that are more commonly seen in teenagers.  

This is a useful TED Talk The mysterious workings of the adolescent brain, Sarah Jane Blakemore, University of Cambridge

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