Children’s Mental Health: A Holistic and Integrative Perspective
A Timely Conversation, But Is It Missing the Full Picture?
The BBC’s recent article on children’s mental health brings much-needed attention to the rising rates of anxiety, depression, and emotional distress among young people. It highlights the importance of open communication, emotional support, and timely access to mental health services. However, several limitations become apparent when viewed through a holistic, naturopathic, and functional medicine lens, especially its omission of nutrition, gut health, and lifestyle medicine, as practitioners and parents increasingly seek holistic solutions. These factors are now recognised as foundational pillars in both preventing and addressing mental health challenges in children and adolescents.
Addressing these could empower parents with a more comprehensive toolkit for supporting their children’s mental and emotional health.
Why Do Young People Experience Mental Health Issues?
In the BBC article, Prof. Andrea Danese rightly points out that adolescence is a “zenith” for emotional health problems, with biological factors such as hormonal surges and changes to the body clock making this age group particularly sensitive. However, there are several additional and interconnected reasons-biological, environmental, nutritional, and psychosocial-that further explain why young people today are at heightened risk for mental health challenges.
1. Brain Development and Neuroplasticity
Adolescence is a period of intense brain development. The prefrontal cortex, the region responsible for impulse control, decision-making, and emotional regulation, is still maturing (well into mid-20s). Meanwhile, the limbic system (involved in reward, motivation, and emotional responses) is highly active. This imbalance makes teenagers more likely to experience mood swings, risk-taking behaviours, and emotional reactivity.
2. Hormonal Changes and Circadian Rhythm Disruption
As Prof. Danese notes, puberty brings surges in sex hormones (oestrogen, testosterone, progesterone), which can affect neurotransmitter systems involved in mood and anxiety. Simultaneously, the internal body clock (circadian rhythm) shifts, making it harder for teens to fall asleep early and get enough restorative sleep. Chronic sleep deprivation, common in this age group, has been strongly linked to increased rates of depression, anxiety, and even suicidal ideation.
3. Nutritional Factors: The Forgotten Foundation
Modern diets, especially among young people, are increasingly dominated by ultra-processed manufactured food products (UPFs), high in sugar, unhealthy fats, and chemical additives, but low in fibre and essential nutrients. These dietary patterns have profound effects on the developing brain and emotional health:
Neuroinflammation: Diets rich in UPFs promote systemic and neuroinflammation, which impairs mood regulation and increases vulnerability to depression and anxiety.
Gut-Brain Axis Disruption: The gut microbiome communicates directly with the brain. Poor diet negatively impacts beneficial bacteria and the production of gut-and-brain-supporting short-chain fatty acids (SCFAs), also critical for emotional balance and stress resilience.
Micronutrient Deficiencies: Low omega-3 fatty acids, magnesium, zinc, B vitamins, and vitamin D levels, all common in young people’s diets, are linked to higher rates of mood disorders, poor concentration, and behavioural problems.
4. Metabolic Health and Insulin Resistance
Obesity and metabolic syndrome are rising rapidly among children and adolescents. Insulin resistance, often driven by high sugar and UPF consumption, reduces the availability of tryptophan (the precursor to serotonin) in the brain, increasing the risk of depression and anxiety. Furthermore, metabolic dysfunction increases inflammatory markers (like IL-6 and TNF-α), which can cross the blood-brain barrier and disrupt neurotransmitter balance.
5. Psychosocial Stressors and Digital Overload
Young people today face unprecedented psychosocial stressors: academic pressure, social media comparison, cyberbullying, and global uncertainty driven by constant media fearmongering (terrorism, pandemics, global warming, future job security, etc.).
Excessive screen time and social media use are independently associated with increased rates of anxiety, depression, and sleep disturbances. These factors can also disrupt the circadian rhythm and reduce time spent on restorative activities like physical exercise and face-to-face socialising.
6. Emotional Eating and the Mood-Food Feedback Loop
UPFs affect mood through biological pathways and reinforce emotional eating behaviours. When stressed or sad, young people may turn to sugary or fatty foods for comfort, which provide short-term relief but worsen mood and cravings in the long run. This can create a vicious cycle of emotional dysregulation and unhealthy eating patterns.
7. Stigma, Body Image, and Social Isolation
Adolescents are particularly sensitive to peer acceptance and body image. Weight stigma and appearance-related concerns can double the risk of depression and drive emotional eating, creating a cruel paradox where the very foods sought for comfort worsen the underlying emotional distress.
“Teenagers’ brains don’t develop all at once. The part that processes emotions matures earlier than the part responsible for self-control and good judgement. This means young people can feel things very intensely before they’ve fully developed the ability to manage those feelings, which helps explain some of the emotional ups and downs parents often see.”
Why Nutrition Is the Missing Link in Children’s Mental Health
The Brain Needs More Than Words
Despite mounting evidence that diet is a primary driver of neurodevelopment, emotional regulation, and resilience to stress, the BBC article does not mention nutrition. The developing brain requires a steady supply of key nutrients, such as omega-3 fatty acids, B vitamins, zinc, magnesium, and iron, to support neurotransmitter synthesis, myelination, and synaptic plasticity. Diets high in ultra-processed foods (UPFs), refined sugars, industrial fats, chemical additives and colpurings are now strongly linked to increased risk of depression, anxiety, and behavioural problems in children.
Multiple studies have shown that children with low omega-3 intake are more likely to experience mood swings, attention difficulties, and even symptoms of ADHD. Omega-3s (especially EPA and DHA) are essential for brain cell membrane fluidity and anti-inflammatory signalling. Yet, few British children consume enough oily fish or plant-based omega-3 sources, and mainstream advice rarely discusses deficiencies and supplementation.
The Gut-Brain Axis: Psychobiotics, Fibre, and Microbiome Diversity
The gut microbiome directly communicates with the central nervous system via the vagus nerve and immune pathways. A diverse, fibre-rich diet supports beneficial bacteria that produce short-chain fatty acids (SCFAs), which regulate inflammation and neurotransmitter production. Disrupted gut microbiota, often a result of a diet high in UPFS and low in fibre, has been linked to increased anxiety, depression, and even neurodevelopmental disorders such as autism spectrum disorder. Psychobiotics (probiotic strains with mental health benefits) and prebiotic fibres are emerging as evidence-based tools for supporting (children’s) emotional wellbeing.
Other Micronutrient Deficiencies
Suboptimal levels of vitamin D, B vitamins, magnesium, zinc, and iron are common in children and can manifest as low mood, irritability, poor concentration, and sleep disturbances. The BBC article misses the opportunity to encourage parents to consider nutritional screening and, where appropriate, targeted supplementation under professional guidance.
“Many children will have bouts of anxiety and even panic attacks. It’s difficult for parents. They can easily find themselves lacking in confidence and judgement about what to do... When they see their child struggling it can make them question themselves and they just don’t know where to turn.
The main advice we give parents is to communicate with their children. Give them permission to talk about what is bothering them – and if they don’t want to talk to them, ask if there is someone else they would prefer to talk to.”
The Role of Lifestyle Medicine: Beyond Talk and Therapy
Sleep, Movement, and Nature: Non-Negotiables for Resilience
While the BBC rightly encourages parents to talk and listen to their children, it overlooks the profound impact of lifestyle factors. Chronic sleep deprivation, physical inactivity, and excessive screen time are all independently linked to higher rates of anxiety, depression, and behavioural issues in young people. Regular physical activity, time outdoors in natural light, and consistent sleep routines are proven to support mood, attention, and stress resilience.
The Impact of Ultra-Processed Foods on Neuroinflammation
Emerging research shows that diets high in UPFS and low in whole foods can trigger neuroinflammation, a key driver of mood disorders and cognitive dysfunction. UPFs disrupt the gut microbiome, increase intestinal permeability, and elevate inflammatory markers such as IL-6 and TNF-α, which can cross the blood-brain barrier and impair emotional regulation. This is a concern for children and young people, whose brains are still developing and are more vulnerable to inflammatory insults.
Functional and Integrative Medicine: Personalised, Root Cause Solutions
Every Child Is Unique: The Importance of Individualised Assessment
The BBC article could have empowered parents to seek practitioners who look beyond symptoms and explore root causes, such as food sensitivities, blood sugar imbalances, chronic inflammation, or even underlying infections. Functional medicine approaches often include comprehensive assessments of nutrition, gut health, sleep, and environmental exposures, allowing for thorough personalised interventions.
The Power of Early Intervention
Addressing nutritional and lifestyle factors early can prevent the escalation of mental health issues and reduce reliance on medication or crisis interventions. For example, research shows that increasing omega-3 intake, correcting micronutrient deficiencies, and supporting gut health can improve mood, attention, and behaviour in children with anxiety or ADHD.
Practical Steps for Parents: Holistic Strategies to Support Children’s Mental Health
Prioritise Whole Foods:
Focus on minimally processed meals rich in vegetables, fruits, whole grains, healthy fats, and quality proteins. Limit sugary snacks, fizzy drinks, and processed foods.Support Gut Health:
Incorporate fermented foods, prebiotic fibres, and consider age-appropriate probiotic supplements if needed (discuss options with a qualified practitioner).Ensure Adequate Omega-3s:
Include oily fish (like sockeye salmon or mackerel) or plant-based sources of omega-3s several times a week, or discuss supplementation with a qualified practitioner.Check for Deficiencies:
If your child struggles with mood, focus, or energy, ask your GP or a nutritional therapist to check for common deficiencies (iron, vitamin D, B12, zinc, magnesium).Promote Healthy Sleep and Movement:
Encourage a regular sleep schedule, daily physical activity, and time spent outdoors in natural light. Do not allow mobile phones and tablets (and other devices) in the bedroom to prevent temptation to use screens well past bedtime or if they wake up at night. If they need an alarm, provide a battery-operated alarm clock to help them get up in the morning.Foster Social Connection and Purpose:
Encourage participation in group activities, volunteering, or creative hobbies to build resilience and a sense of achievement and belonging.Reduce Environmental Toxins:
Be mindful of potential exposures to pesticides, plastics, and household chemicals, which can affect neurological development and mood. Better yet, discover how to make your own.
What Else Should Parents Know?
The Importance of Community, Connection, and Mindfulness
The BBC article could have emphasised the protective power of community and positive relationships outside the immediate family. Loneliness and isolation are major risk factors for poor mental health in children and teens. Mindfulness practices, gratitude exercises, and time spent in nature have all been shown to reduce stress and improve emotional regulation.
Team sports are also an excellent opportunity for young people to belong and exercise regularly, all of which are necessary for better mental health management and sleep habits.
Conclusion: Towards a Truly Integrative Approach to Children’s Mental Health
The BBC’s focus on communication and emotional support is valuable, but it ignores the profound impact of nutrition, gut health, and lifestyle on children’s mental well-being. For parents and carers, understanding that food is not just fuel but information for the brain and body opens up new avenues for prevention and healing. Integrative and naturopathic practitioners can help families assess and address these factors, providing holistic care.
If you are concerned about your child’s mental health, contact us today. We will assess nutritional, lifestyle, and environmental factors alongside emotional and psychological needs. This integrative approach can make all the difference in supporting your child’s resilience, happiness, and long-term well-being.
Mental Health Awareness Course
We have developed a course to help practitioners, parents and carers better understand the common mental health conditions, the impact on the individual and those around them, their needs and resources they can access, including from local authorities and organisations.
At the end of the course, you have the option to continue with the add-on course on “Mental Health in Children and Young People.”
References
Adjibade, M. et al. (2019). Prospective association between ultra-processed food consumption and incident depressive symptoms in the French NutriNet-Santé Cohort. BMC Medicine. 17(1), p. 78. doi: 10.1186/s12916-019-1312-y
Bellisle, F. (2004). Effects of diet on behaviour and cognition in children. British Journal of Nutrition. 92(Suppl 2), S227-232. doi:10.1079/bjn20041171
Berding, K. Donovan, SM. (2016). Microbiome and nutrition in autism spectrum disorder: Current knowledge and research needs. Nutrition Reviews. 74(12), pp. 723-736. doi:10.1093/nutrit/nuw048
Berding, K. Vlckova, K. Marx, W. et al. (2021). Diet and the microbiota-gut-brain axis: Sowing the seeds of good mental health. Advances in Nutrition. 12(4), pp. 1239-1285. doi:10.1093/advances/nmaa181
Biddle, SJH. Ciaccioni, S. Thomas, G. et al. (2019). Physical activity and mental health in children and adolescents: An updated review of reviews and an analysis of causality. Psychology of Sport and Exercise. 42, pp. 146-155. doi:10.1016/j.psychsport.2018.08.011
Bloch, MH. Qawasmi, A. (2011). Omega-3 fatty acid supplementation for the treatment of children with ADHD symptomatology: Systematic review and meta-analysis. Journal of the American Academy of Child & Adolescent Psychiatry, 50(10), pp. 991-1000.
Casey, BJ. Jones, RM. Hare, TA. et al. (2008). The adolescent brain. Annals of the New York Academy of Sciences. 1124, pp. 111-126. doi:10.1196/annals.1440.010
Cryan, JF. O'Riordan, KJ. Cowan, CSM. et al. (2019). The microbiota-gut-brain axis. Physiological Reviews. 99(4), pp. 1877-2013. doi:10.1152/physrev.00018.2018
Dinan, TG. Cryan, JF. (2017). Gut instincts: Microbiota as a key regulator of brain development, ageing and neurodegeneration. Journal of Physiology. 595(2), pp. 489-503. doi:10.1113/JP273106
Taylor, AF. Kuo, FE. (2009). Children with attention deficits concentrate better after walk in the park. Journal of Attention Disorders. 12(5), pp. 402-409. doi:10.1177/1087054708323000
Freedman, P. (2007). Food: The History of Taste. University of California Press. ISBN: 978-0-520-25476-3
Gómez-Pinilla, F. (2008). Brain foods: The effects of nutrients on brain function. Nature Reviews Neuroscience. 9(7), pp. 568-578. doi:10.1038/nrn2421
Hyman, M. (2016). Food: What the Heck Should I Eat? Little, Brown Spark.
Jacka, FN. Pasco, JA. Mykletun, A. et al. (2010). Association of Western and traditional diets with depression and anxiety in women. American Journal of Psychiatry. 167(3), pp. 305-311. doi:10.1176/appi.ajp.2009.09060881
Kaplan, H. Hill, K. (1992). The Evolutionary Ecology of Food Acquisition in Smith, AE and Winterhalder, B. Evolutionary Ecology and Human Behavior. pp. 167-202. ISBN9780203792704
Krupa-Kotara, K. Gwioździk, W. Nandzik, S. et al. (2023). The role of microbiota pattern in anxiety and stress disorders — A review of the state of knowledge. Psychiatry. 5(3), pp. 602-618. doi:10.3390/psych5030038
Lacorte, E. Gervasi, G. Bacigalupo, I. et al. (2019). A systematic review of the microbiome in children with neurodevelopmental disorders. Frontiers in Neurology. 10, 727. doi:10.3389/fneur.2019.00727
Milte, CM. Parletta , N. Buckley, JD. et al. (2025). (2012). Eicosapentaenoic and docosahexaenoic acids, cognition and behavior in children with attention deficit/hyperactivity disorder: A randomised controlled trial. Nutrition. 28(6), pp. 670- 677.
Mintz, SW. (1985). Sweetness and Power: The Place of Sugar in Modern History. Penguin Books.
O’Neil, A. Quirk, SE. Housden, S. et al. (2014). Relationship between diet and mental health in children and adolescents: A systematic review. American Journal of Public Health. 104(10), e31-42. doi: 10.2105/AJPH.2014.302110.
Owens, JA. Weiss, MRl. (2017). Insufficient sleep in adolescents: Causes and consequences. Minerva Pediatrics. 69(4), pp. 326-336. doi:10.23736/S0026-4946.17.04914-3
Puhl, R. Suh, Y. (2015). Health consequences of weight stigma: Implications for obesity prevention and treatment. Current Obesity Reports. 4, pp. 182-190. doi:10.1007/s13679-015-0153-z
Rieder, R. Wisniewski, PJ. Alderman, BL. et al. (2017). Microbes and mental health: A review. Brain, Behavior and Immunity. 66, pp. 9-17. doi:10.1016/j.bbi.2017.01.016
Rucklidge, JJ. Bruton, A. Welsh, A. et al. (2025). Annual research review: Micronutrients and their role in the treatment of paediatric mental illness. Journal of Child Psychology and Psychiatry. 66(4), pp. 477-497. doi:10.1111/jcpp.14091
Rucklidge, JJ. Eggleston, MJF. Johnstone, JM. et al. (2018). Vitamin-mineral treatment improves aggression and emotional regulation in children with ADHD: A fully blinded, randomised, placebo-controlled trial. Journal of Child Psychology and Psychiatry. 59(3), pp. 232-246. doi:10.1111/jcpp.12817
Sanchez, O. (2021). Energise - 30 Days to Vitality. Nutrunity Publishing, London.
Sánchez-Villegas, A.Toledo, E. de Irala, J. et al. (2012). Fast-food and commercial baked goods consumption and the risk of depression. Public Health Nutrition. 15(3), 424-432. doi: 10.1017/S1368980011001856
Sharon, G. Sampson, TR. Geschwind, DH. et al. (2016). The central nervous system and the gut microbiome. Cell. 167(4), pp. 915-932. doi:10.1016/j.cell.2016.10.027
Singh, M. (2004). Role of micronutrients for physical growth and mental development. Indian Journal of Pediatrics. 71(1), pp. 59-62. doi:10.1007/BF02725658
Sinn, N. Bryan, J. (2007). Effect of supplementation with polyunsaturated fatty acids and micronutrients on learning and behavior problems associated with child ADHD. Journal of Developmental & Behavioral Pediatrics. 28(2), pp. 82-91. doi:10.1097/01.DBP.0000267558.88457.a5
Twenge, JM. Campbell, WK. (2018). Associations between screen time and lower psychological well-being among children and adolescents: Evidence from a population-based study. Preventive Medicine Reports. 12, pp. 271-283. doi:10.1016/j.pmedr.2018.10.003
Wallace, CJK. Milev, R. (2017). The effects of probiotics on depressive symptoms in humans: A systematic review. Annals of General Psychiatry. 16, p. 14. doi.10.1186/s12991-017-0138-2
Wrangham, R. (2009). Catching Fire: How Cooking Made Us Human. Basic Books, 2009.
Zoogman, S. Goldberg, SB. Hoyt, WT. et al. (2014). Mindfulness interventions with youth: A meta-analysis. Mindfulness. 6(2), pp. 290-302. doi:10.1007/s12671-013-0260-4