MFOM Mental Health Revision High-Yield Topics

Mental health is a high-yield area for MFOM revision because occupational physicians regularly assess depression, anxiety, stress-related illness, PTSD, psychosis, bipolar disorder, substance misuse and suicide risk. The key is not simply recognising diagnoses, but applying them to function, risk, prognosis, workplace factors, fitness for work and reasonable adjustments.

What mental health topics should you revise for MFOM?

For MFOM revision, focus on common psychiatric presentations and, importantly, how they affect a person's ability to work. A clinical diagnosis alone rarely answers an occupational health question. You need to consider the person's symptoms, treatment, functional limitations, workplace demands and any safety-critical responsibilities.

High-yield areas include:

• Depression and depressive symptoms
• Anxiety disorders
• Work-related stress
• Adjustment disorder
• Neurodiversity
• Post-traumatic stress disorder (PTSD)
• Psychosis and schizophrenia
• Bipolar disorder
• Suicide and self-harm risk
• Alcohol and substance misuse
• Sleep disturbance and its occupational consequences
• Common psychotropic medication effects
• Functional assessment
• Fitness for work and safety-critical work
• Confidentiality and information sharing
• Equality Act considerations and reasonable adjustments
• Workplace factors contributing to mental ill health
• Return-to-work planning and rehabilitation

A useful way to approach any MFOM mental health question is to separate diagnosis, risk and function. You may recognise the diagnosis quickly, but the best occupational medicine answer often depends on what the worker can safely do.

For MFOM questions, think beyond "What is the diagnosis?" and ask "What does this mean for work, safety, function and prognosis?"

How should you approach depression in occupational medicine?

Depression is common in occupational health consultations, but the occupational assessment should not become a simple exercise in confirming or excluding a psychiatric diagnosis.

You should be familiar with the typical features of depression, including persistent low mood, loss of interest or pleasure, reduced energy, impaired concentration, sleep disturbance, appetite changes, feelings of worthlessness or excessive guilt, and thoughts of death or suicide. The severity, duration and impact on functioning are particularly important.

For an occupational physician, useful questions include:

• What symptoms are present and how severe are they?
• How long have they been present?
• What is the effect on concentration, memory and decision-making?
• Is the worker able to manage normal activities of daily living?
• What treatment are they receiving?
• Are they taking medication and are there relevant adverse effects?
• Is there suicidal ideation, intent or planning?
• Are there psychotic symptoms?
• What are the essential demands of the job?
• Is the worker required to drive, operate machinery, work at height or undertake other safety-critical activities?
• What support is available at work?
• What is the likely prognosis and expected timescale for recovery?

An important distinction is between symptoms and functional capacity. Someone may have ongoing depressive symptoms and even suicidal ideation but retain sufficient functional capacity to work safely. Conversely, relatively few symptoms may have a major occupational impact if the role requires sustained concentration, rapid decision-making or significant responsibility for others.

For examination questions, avoid assuming that a diagnosis automatically means the person is unfit. Fitness should be considered in relation to the specific job and its risks.

What should you know about anxiety and panic disorders?

Anxiety commonly presents to occupational health, either as a primary disorder or alongside depression and work-related stress.

Symptoms may include excessive worry, restlessness, irritability, poor concentration, sleep disturbance and physical symptoms such as palpitations, sweating and gastrointestinal symptoms. Panic attacks can involve sudden intense fear accompanied by physical symptoms such as chest discomfort, breathlessness, dizziness and a sense of loss of control.

The occupational implications depend heavily on the job.

For example, occasional panic symptoms in an office-based worker may have a different occupational significance from recurrent unpredictable episodes in someone driving professionally or working at height.

MFOM questions may therefore test whether you:

• Assess the frequency and predictability of episodes.
• Establish whether the worker can recognise warning symptoms.
• Assess concentration and decision-making.
• Consider medication and adverse effects.
• Consider workplace triggers.
• Assess the risks associated with the particular role.
• Recommend proportionate adjustments where appropriate.
• Develop a review plan rather than making an unnecessarily definitive long-term judgement.

A common mistake is to recommend permanent removal from work or permanent redeployment because anxiety is present. Occupational medicine requires a more nuanced assessment of current function, risk and prognosis.

How should you revise work-related stress and adjustment disorder?

Work-related stress is particularly important because the occupational physician needs to consider both the worker and the work environment.

Potential workplace contributors include:

• Excessive workload
• Lack of control
• Poor management
• Bullying or harassment
• Workplace conflict
• Organisational change
• Long working hours
• Shift work
• Poor interpersonal relationships
• Lack of support
• Exposure to traumatic events

The assessment should establish whether the symptoms are primarily related to work, whether there are non-work contributors, and whether the worker's health is affecting their ability to perform their role. The HSE stress risk assessment (management standards) should also be noted.

Adjustment disorder is another important concept. It involves a maladaptive emotional or behavioural response to an identifiable stressor and should not simply be used as a synonym for any episode of workplace stress.

In an MFOM question, consider whether the presentation is better explained by another mental disorder, particularly a depressive or anxiety disorder, and assess the severity of symptoms and functional impairment.

Occupational management may include temporary changes to duties, workload or hours, regular management contact, psychological support, treatment through primary care or specialist services where indicated, and a structured return-to-work plan.

What should you know about PTSD?

PTSD is particularly relevant to occupational medicine because occupational exposures can include traumatic incidents, e.g., blue light services.

Potential symptoms include:

• Re-experiencing the traumatic event/flashbacks
• Avoidance
• Hyperarousal
• Hypervigilance
• Sleep disturbance
• Concentration difficulties
• Emotional changes

The occupational assessment should explore the relationship between symptoms and the workplace. This is particularly important where returning to work could involve further exposure to the same type of traumatic event.

Examples might include emergency services, healthcare workers, military personnel or workers involved in serious accidents.

Do not assume that exposure to a traumatic event automatically results in PTSD. The diagnosis requires an appropriate clinical assessment.

For occupational medicine, consider whether the worker can safely perform their duties, whether particular tasks are triggering symptoms, whether temporary redeployment would help, and whether a phased return could be appropriate.

How should psychosis and schizophrenia be approached in MFOM questions?

Psychosis requires careful assessment because symptoms can affect judgement, perception, behaviour and the ability to function safely.

Important symptoms include:

• Delusions
• Hallucinations
• Thought disorder
• Disorganised behaviour
• Negative symptoms
• Cognitive difficulties

A worker with a history of schizophrenia is not automatically permanently unfit for employment. The occupational assessment should focus on the current clinical state including insight, treatment, relapse history, functional capacity and job demands.

However, acute psychosis may create significant safety concerns. Where a person is experiencing active psychotic symptoms, an occupational physician should consider whether immediate clinical assessment is required and whether the person can safely continue their current duties.

Medication is also relevant. Antipsychotic treatment can have adverse effects including sedation, movement disorders and metabolic effects. The precise occupational significance depends on the medication, dose, individual response and job requirements.

A particularly important MFOM principle is that occupational advice should not unnecessarily disclose a psychiatric diagnosis to an employer. The employer generally needs clear advice about fitness, functional restrictions and reasonable adjustments, rather than unnecessary clinical detail.

What should you know about bipolar disorder?

Bipolar disorder is important because occupational implications can differ substantially between depressive, manic, hypomanic and euthymic phases.

During mania, symptoms may include elevated or irritable mood, reduced need for sleep, increased activity, pressured speech, racing thoughts, impulsivity and impaired judgement. These symptoms may create significant occupational risks, particularly in safety-critical roles.

During depression, the functional problems may resemble those discussed above.

When assessing someone with bipolar disorder, consider:

• Current mood state
• Previous episodes
• Relapse pattern
• Medication adherence
• Sleep
• Insight
• Impulsivity
• Psychotic symptoms
• Substance use
• Previous occupational difficulties
• Safety-critical responsibilities

Avoid making an occupational judgement based solely on the historical diagnosis. Equally, do not underestimate the significance of an acute manic or psychotic episode.

How should suicide and self-harm risk be assessed?

Suicide risk is one of the most important areas to understand for MFOM mental health questions.

A worker presenting with depression or another mental health condition should be assessed for suicidal thoughts where clinically indicated. A useful assessment considers:

• Whether thoughts of suicide are present
• Whether there is intent
• Whether there is a plan
• Access to means
• Previous self-harm or suicide attempts
• Recent significant losses or stressors
• Alcohol or drug use
• Protective factors
• Social support
• Current mental state
• Willingness and ability to seek help

Do not rely on a single checklist score to determine whether someone is safe. Clinical assessment and professional judgement remain important.

If there is an immediate or significant risk of harm, the priority is patient safety and appropriate clinical escalation, rather than completing an occupational report.

Confidentiality may need to be breached in exceptional circumstances where disclosure is necessary to protect the patient or others from serious harm. The principles of confidentiality and information sharing should be understood alongside professional guidance.

How do you assess mental health fitness for work?

This is one of the most important occupational medicine skills. The majority of the cases you will see will have a mental health aspect to it.

Start with the job rather than the diagnosis. Establish what the worker actually needs to do and then determine whether their current symptoms affect those activities.

Area	Questions to consider
Concentration	Can the worker sustain attention and process information?
Decision-making	Is judgement sufficiently reliable for the role?
Fatigue	Is fatigue affecting performance or safety?
Sleep	Is sleep disturbance impairing daytime function?
Mood	Is mood affecting motivation or interpersonal functioning?
Medication	Are adverse effects relevant to the job?
Safety	Are there risks to the worker or others?
Attendance	Is the person able to attend reliably?
Stress tolerance	Can they manage the demands of the role?
Workplace factors	Is work contributing to or maintaining the problem?

For safety-critical work, the threshold for demonstrating reliable function will be higher than what is required for lower-risk work.

This does not mean that everyone with a mental health condition should be excluded from safety-critical employment. It means that the assessment must be individualised, evidence-based and proportionate to the actual risk.

What reasonable adjustments should you consider?

Reasonable adjustments are highly relevant when mental ill health has a substantial and long-term adverse effect on normal day-to-day activities, because disability may engage duties under the Equality Act 2010.

Possible adjustments can include:

• Temporary reduction in workload
• Altered working hours
• Gradual return to work
• Additional breaks
• Temporary changes to duties
• Predictable scheduling
• Time away from particularly stressful tasks
• Increased management support
• Regular review meetings
• Changes to the working environment
• Facilitating access to treatment or appointments

The adjustment must relate to the person's functional difficulties and the circumstances of the workplace. The occupational physician should avoid simply providing a generic list of adjustments.

A good recommendation explains what difficulty is being addressed and how the proposed adjustment may help.

For wider revision of occupational health law, see the MFOM Occupational Health Law Revision.

What mental health issues are particularly important in safety-critical workers?

Safety-critical work deserves careful consideration because impairment can potentially affect other people as well as the worker.

Examples include:

• Professional driving
• Aviation
• Emergency services
• Work at height
• Heavy machinery operation
• Certain healthcare roles
• Work involving significant responsibility for public safety

The key question is not simply whether the worker has a mental health diagnosis. Consider whether symptoms or treatment could impair attention, judgement, reaction, reliability, situational awareness or behaviour.

Where an external standard or occupational-specific guidance applies, use the relevant current standard rather than relying on a general psychiatric principle.

How can you improve your MFOM mental health question technique?

Mental health questions are often testing application rather than straightforward recall.

When faced with a vignette, work through the following sequence:

1. Identify the clinical problem. Is this depression, anxiety, PTSD, psychosis, bipolar disorder, substance misuse or another presentation?
2. Assess severity. How significant are the symptoms and how much are they affecting normal functioning?
3. Assess risk. Consider suicide, self-harm, harm to others, neglect, impaired judgement and safety-critical work.
4. Assess function. What can the person actually do?
5. Understand the job. What are the essential duties and risks?
6. Consider treatment. What treatment is being provided and are there relevant adverse effects?
7. Consider workplace factors. Is work contributing to the illness or preventing recovery?
8. Consider adjustments. Could proportionate changes enable safe work?
9. Give a clear occupational opinion. Avoid vague statements such as "not fit due to depression".
10. Plan review. Mental health conditions can change, so specify when reassessment may be appropriate where relevant.

This approach is particularly useful for SBA questions because several options may appear clinically reasonable. The best answer is usually the one that addresses the actual occupational problem while remaining proportionate and safe.

For broader MFOM revision, you can also review the Complete Guide to Occupational Medicine Exam Revision in 2026.

What common mistakes should you avoid in MFOM mental health questions?

Several recurring errors can turn a plausible answer into an incorrect one.

Mistake 1: Treating diagnosis as fitness.

A diagnosis does not automatically determine whether someone is fit for work. Fitness depends on symptoms, function, job demands, risk and prognosis.

Mistake 2: Ignoring suicide risk.

When depression or another significant mental health condition is presented, failing to consider risk can be a major omission.

Mistake 3: Ignoring the job.

The same symptoms may have very different occupational consequences in different roles.

Mistake 4: Recommending permanent restrictions too quickly.

Where recovery is likely, consider temporary restrictions and review rather than making unnecessarily definitive recommendations.

Mistake 5: Giving the employer excessive medical information.

Occupational reports should provide the information needed for management while respecting confidentiality and the worker's consent and rights.

Mistake 6: Forgetting medication effects.

Sedation, impaired concentration and other adverse effects may be relevant to particular jobs.

Mistake 7: Focusing only on the workplace.

A balanced assessment considers work and non-work factors without assuming that every mental health problem is caused by employment.

Frequently asked questions

Is mental health a high-yield topic for MFOM?

Yes. Mental health is highly relevant to occupational medicine because occupational physicians frequently assess common mental health conditions, work-related stress, functional impairment, rehabilitation and fitness for work. The most useful revision focuses on applying psychiatric principles to occupational scenarios rather than memorising diagnoses alone.

What mental health conditions should I prioritise?

Prioritise depression, anxiety, work-related stress, adjustment disorder, PTSD, psychosis, bipolar disorder, suicide and self-harm risk, and substance misuse. You should also understand functional assessment, medication effects, confidentiality, reasonable adjustments and safety-critical work.

Does having depression mean someone is unfit for work?

No. Fitness depends on the individual's symptoms, functional capacity, job demands, risk and prognosis. A worker with depression may be fit for some duties while requiring temporary adjustments or restrictions for others.

What is the most important approach to mental health SBA questions?

Start by identifying the clinical problem, then assess severity, risk and function before considering the job. The strongest answer is usually the one that combines clinical safety with a proportionate occupational assessment.

Should I revise psychiatric diagnoses or occupational implications?

You need both, but occupational application is particularly important. Be able to recognise the clinical presentation and then explain how symptoms, treatment and prognosis affect work, safety, attendance, performance and potential adjustments.

How can I practise MFOM mental health questions?

Practise applying your knowledge to realistic occupational scenarios rather than only reading notes. Start with our free sample questions and, if you want access to further revision resources, see our pricing.

The best way to consolidate mental health revision is to practise questions that force you to move from diagnosis to risk, function, workplace demands and occupational advice. Try our free sample questions and explore our pricing to continue your MFOM revision.