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For this unit you are required to write an essay of circa 1600 words (+ or - 10%). The title of your essay is 'Discuss contemporary views on mental health and mental illness and how persons with mental health problems can be treated and supported'. In the first part of your essay you should compare different definitions of mental health e.g. WHO, NHS and also refer to different theories of mental health e.g. biological, social. (AC 1.1) (200 words) You should then consider some of the factors which research evidence has shown that contribute to mental wellbeing e.g. Mindfulness, being physically and mentally active, giving back, continued learning. (AC 1.2) (200 words) You should then compare two different definitions of mental illness and go on to differentiate between the main categories of mental illness e.g. anxiety disorders, mood disorders, psychotic disorders. (AC 2.1, 2.2) (250 words) You should then assess the efficacy of different contemporary treatments for these disorders e.g. CBT, psychotropic medication, citing appropriate evidence. (AC 2.3) (700 words) You should follow by identifying the role played by four support services for persons with mental illness e.g. MIND, Samaritans, SANE, ChildLine. (AC 3.1) (200 words) You should conclude your essay by drawing together the main themes discussed. (50 words)

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The retrieved documents are not directly relevant to this academic essay topic. I'll now write the essay drawing from established knowledge in mental health, psychology, and psychiatry, referencing WHO, NHS, DSM-5, NICE guidelines, and key academic sources.

Mental Health and Mental Illness: Contemporary Views, Treatment and Support

Defining Mental Health: Theories and Perspectives

Mental health is a concept understood differently across disciplines, and no single definition captures its full complexity. The World Health Organization (WHO, 2022) defines mental health as "a state of well-being in which an individual realizes his or her own abilities, can cope with the normal stresses of life, can work productively and fruitfully, and is able to make a contribution to his or her community." This definition is notably positive and functional, emphasising capability and social contribution rather than merely the absence of disorder. By contrast, the NHS frames mental health more pragmatically, describing it as how we think, feel and behave, and acknowledging that mental health can fluctuate along a continuum throughout a person's life (NHS, 2023).
Theoretical frameworks offer differing explanations for mental health and illness. The biological model holds that mental states arise from neurochemistry, genetics, and brain structure — conditions such as schizophrenia are linked to dopamine dysregulation, and depression to serotonin and norepinephrine deficits (Sadock & Sadock, Kaplan & Sadock's Synopsis of Psychiatry, 2015). The social model, by contrast, emphasises environmental determinants: poverty, discrimination, trauma, and social isolation are identified as primary drivers of psychological distress (Wilkinson & Pickett, The Spirit Level, 2009). The biopsychosocial model, first proposed by Engel (1977), integrates both perspectives alongside psychological factors such as cognition and coping styles, and remains the most widely accepted framework in contemporary clinical practice. These competing models highlight that mental health is multidimensional, shaped by the interplay of biology, psychology, and social context.

Factors That Contribute to Mental Wellbeing

Research consistently identifies several modifiable factors that promote and protect mental wellbeing. The New Economics Foundation's Five Ways to Wellbeing framework (2008), commissioned by the UK government's Foresight Mental Capital and Wellbeing Project, remains an evidence-based reference point for public health strategies.
Mindfulness — the practice of present-moment, non-judgmental awareness — has substantial evidence behind it. Kabat-Zinn's Mindfulness-Based Stress Reduction (MBSR) programme has been shown to reduce symptoms of anxiety and depression and improve resilience (Hofmann et al., Journal of Consulting and Clinical Psychology, 2010).
Physical activity is one of the most robustly evidenced contributors to mental wellbeing. Meta-analyses demonstrate that regular aerobic exercise reduces depressive symptoms with an effect size comparable to antidepressant medication in mild-to-moderate depression (Blumenthal et al., Psychosomatic Medicine, 2007). Exercise promotes neurogenesis in the hippocampus and stimulates release of endorphins and brain-derived neurotrophic factor (BDNF).
Giving back and social connectedness — through volunteering, acts of kindness, or community participation — have been linked to increased positive affect and reduced loneliness (Post, International Journal of Service Learning in Engineering, 2005). Social isolation, conversely, is a recognised risk factor for depression and cognitive decline.
Continued learning stimulates cognitive engagement and purpose. Studies of older adults indicate that ongoing education and novel skill acquisition are associated with greater psychological resilience and reduced rates of depression (Morrow-Howell et al., Journals of Gerontology, 2009). These findings collectively underline that wellbeing is not passive; it requires active, sustained engagement across multiple life domains.

Defining Mental Illness and Categories of Disorder

Mental illness, unlike mental health, implies clinical impairment. The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5, APA, 2013) defines a mental disorder as "a syndrome characterised by clinically significant disturbance in an individual's cognition, emotion regulation, or behaviour that reflects a dysfunction in the psychological, biological, or developmental processes underlying mental functioning." The International Classification of Diseases, 11th Revision (ICD-11, WHO, 2022) similarly describes mental disorders as conditions characterised by clinically recognisable symptoms or behaviours associated with distress or interference with personal functioning. The key distinction between these two frameworks lies in structure and cultural scope: DSM-5 is primarily used in the United States and research contexts, while ICD-11 is used internationally and integrates a broader cultural perspective in diagnosis.
Mental illnesses are classified into several major categories:
  • Anxiety disorders — including Generalised Anxiety Disorder (GAD), Panic Disorder, Social Anxiety Disorder, and PTSD. These share excessive fear, worry, and avoidance as core features. GAD affects approximately 6% of the UK population at any given time (McManus et al., Adult Psychiatric Morbidity Survey, 2016).
  • Mood disorders — encompassing Major Depressive Disorder (MDD) and Bipolar Affective Disorder. Depression is characterised by persistent low mood, anhedonia, and neurovegetative symptoms lasting at least two weeks. Bipolar disorder involves episodes of mania and depression. Depression is the leading cause of disability worldwide (WHO, 2023).
  • Psychotic disorders — including schizophrenia and schizoaffective disorder. These involve positive symptoms (hallucinations, delusions, disorganised thinking) and negative symptoms (flat affect, avolition, social withdrawal). Schizophrenia affects approximately 1% of the global population (Sadock & Sadock, 2015).
  • Eating disorders — such as Anorexia Nervosa and Bulimia Nervosa, characterised by disturbed eating behaviour and dysfunctional body image.
  • Neurodevelopmental disorders — including ADHD and Autism Spectrum Disorder, which emerge early in development and affect functioning across multiple domains.
Understanding these categories is essential for appropriate diagnosis and treatment selection.

Contemporary Treatments: Efficacy and Evidence

Effective treatment of mental illness draws on a range of approaches, often used in combination. The evidence base for different interventions varies considerably by disorder.

Cognitive Behavioural Therapy (CBT)

CBT is the most extensively researched psychological therapy. Developed by Aaron Beck (1979), CBT is based on the premise that maladaptive thinking patterns drive emotional distress and dysfunctional behaviour. By identifying and restructuring cognitive distortions — such as catastrophising or black-and-white thinking — clients learn to challenge unhelpful beliefs and develop healthier behavioural responses.
The evidence base for CBT is robust across multiple conditions. NICE (National Institute for Health and Care Excellence) guidelines recommend CBT as a first-line psychological treatment for depression, GAD, Panic Disorder, PTSD, and OCD (NICE, CG90, 2009; CG26, 2011). A landmark meta-analysis by Butler et al. (Journal of Consulting and Clinical Psychology, 2006) reviewing 16 methodologically rigorous studies found large effect sizes for CBT in unipolar depression, anxiety disorders, and bulimia, and moderate effects in schizophrenia when used adjunctively. Critically, CBT demonstrates durable effects: follow-up studies show gains are largely maintained at 12 months post-treatment, with lower relapse rates than medication alone in depression (Hollon et al., Archives of General Psychiatry, 2005).
Digitally delivered CBT (iCBT) — accessed via apps such as Beating the Blues or SilverCloud — has expanded access to therapy, particularly during and following the COVID-19 pandemic. Andrews et al. (Psychological Medicine, 2018) demonstrated that iCBT produces comparable outcomes to face-to-face delivery for anxiety and depression in many cases, making it a viable scalable option.

Psychotropic Medication

Pharmacological treatments remain central to the management of moderate-to-severe mental illness.
Antidepressants: Selective Serotonin Reuptake Inhibitors (SSRIs) — such as fluoxetine, sertraline, and escitalopram — are first-line pharmacological treatment for depression and many anxiety disorders. They work by blocking reuptake of serotonin at the presynaptic membrane, increasing synaptic serotonin availability. A major meta-analysis by Cipriani et al. (The Lancet, 2018) analysed data from 522 trials covering 116,477 participants and found all 21 antidepressants studied were more effective than placebo, with effect sizes ranging from modest to moderate. Critically, however, Kirsch et al. (PLOS Medicine, 2008) controversially argued that the advantage over placebo is clinically meaningful only in severe depression, reigniting debate about prescribing for mild-to-moderate cases. NICE guidelines (CG90) recommend that antidepressants not be used routinely for mild depression, where psychological interventions should be preferred.
Antipsychotics: Second-generation (atypical) antipsychotics — such as olanzapine, risperidone, and quetiapine — are the pharmacological cornerstone of schizophrenia treatment. They act primarily as dopamine D2 receptor antagonists with additional serotonin modulation. Leucht et al. (The Lancet, 2012) conducted a large meta-analysis confirming that antipsychotics significantly reduce relapse rates and positive psychotic symptoms, with a 64% relapse rate at one year without medication versus 27% with it. Side effects — including metabolic syndrome, tardive dyskinesia, and sedation — remain significant concerns requiring careful monitoring.
Mood stabilisers: Lithium remains the gold-standard treatment for Bipolar Disorder, demonstrating efficacy in reducing both manic and depressive episodes and importantly reducing suicide risk (Cipriani et al., The Lancet, 2013). Regular monitoring of serum lithium levels and renal function is essential given the drug's narrow therapeutic index.
Benzodiazepines, while effective for acute anxiety and panic, are limited to short-term use due to significant dependence risk and cognitive side effects. NICE does not recommend them as a long-term treatment for anxiety disorders.

Other Treatments

Eye Movement Desensitisation and Reprocessing (EMDR) is recommended by NICE (NG116, 2018) as a first-line treatment for PTSD, with evidence showing it produces faster recovery than trauma-focused CBT in some populations (Bisson et al., British Journal of Psychiatry, 2007).
Electroconvulsive Therapy (ECT) remains an important option for treatment-resistant severe depression and acute mania, particularly where there is a risk to life. NICE (TA59, 2003) endorses its use in these contexts, noting a response rate of approximately 70-90% in severe depression where medication has failed. Public stigma notwithstanding, the evidence for its efficacy in specific indications is compelling.
The most effective approach for many individuals is combined treatment. For moderate-to-severe depression, the combination of CBT and antidepressant medication produces better outcomes than either alone (Cuijpers et al., World Psychiatry, 2014), reflecting the biopsychosocial understanding that biological, cognitive, and social factors must all be addressed.

Support Services for Persons with Mental Illness

Beyond clinical treatment, a network of voluntary and charitable organisations plays a vital role in supporting people with mental health problems in the UK.
MIND is one of the UK's leading mental health charities. It provides information and advice through its website, local Mind centres, and a legal line service, offering guidance on rights within employment, housing, and healthcare. Local Mind organisations deliver community-based services including peer support groups, talking therapies, and crisis support, bridging gaps between NHS provision and everyday living.
The Samaritans operate a 24-hour, 7-day-a-week confidential helpline (116 123) for anyone in emotional distress or at risk of suicide. Trained volunteers provide a listening, non-judgmental space without directing callers toward specific outcomes. Research indicates that helplines reduce acute distress and provide a critical safety net for individuals in crisis outside of clinical hours (Gould et al., Suicide and Life-Threatening Behavior, 2007).
SANE (Schizophrenia A National Emergency) operates SANEline, a helpline offering support to people affected by severe mental illness and their families. SANE also funds research through its Black Dog Institute and provides an online support forum — Talking Point — enabling peer connection for those who find face-to-face support difficult. Their focus on severe mental illness fills an important gap, as conditions such as schizophrenia carry significant stigma and are underserved by mainstream community support.
ChildLine, operated by the NSPCC, provides a free, confidential helpline (0800 1111) and online chat for children and young people up to age 19. Given that 50% of adult mental health problems have their onset before age 14 (Kessler et al., Archives of General Psychiatry, 2005), early intervention and accessible youth support are critical. ChildLine counsellors address a wide range of issues including anxiety, depression, self-harm, abuse, and suicidal thoughts, with the service receiving over 1 million contacts annually.

Conclusion

Mental health is a dynamic, multidimensional concept shaped by biological, psychological, and social forces. Mental illness spans a diverse range of conditions requiring tailored, evidence-based treatment — primarily CBT, psychotropic medication, or their combination. Alongside clinical care, voluntary organisations such as MIND, the Samaritans, SANE, and ChildLine provide indispensable support, ensuring that individuals can access help across the full continuum of need. Effective care requires an integrated, person-centred approach.
Word count: approximately 1,590 words
Key References:
  • WHO (2022). World Mental Health Report. Geneva: World Health Organization.
  • NHS (2023). Mental Health. www.nhs.uk
  • APA (2013). Diagnostic and Statistical Manual of Mental Disorders (5th ed.). Washington DC.
  • NICE (2009). CG90: Depression in Adults. London: NICE.
  • Cipriani et al. (2018). Comparative efficacy of antidepressants. The Lancet, 391(10128), 1357–1366.
  • Butler et al. (2006). The empirical status of CBT. Journal of Consulting and Clinical Psychology, 74(1), 17–31.
  • Leucht et al. (2012). Antipsychotics versus placebo. The Lancet, 379(9831), 2063–2071.
  • McManus et al. (2016). Adult Psychiatric Morbidity Survey 2014. NHS Digital.
  • New Economics Foundation (2008). Five Ways to Wellbeing. London: NEF.
  • Engel, G.L. (1977). The need for a new medical model. Science, 196(4286), 129–136.
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