Forensic Psychiatry, Ethics and Mental Health Law
Legal frameworks
Know the core concepts of mental health law: involuntary admission criteria (mental disorder of a nature/degree warranting detention, risk to self/others, treatment available), capacity and consent to treatment, fitness to plead, criminal responsibility, and the insanity defence. Understand the difference between civil commitment and forensic/criminal detention, and the roles of tribunals and independent review.
Ethics
Master the four principles: autonomy, beneficence, non-maleficence, justice. Apply them to: confidentiality and its limits (risk of serious harm, court order, safeguarding), dual obligations (patient vs public safety), boundary-setting, and research ethics. Know that capacity requires understanding, retaining, weighing, and communicating a decision - and that a capacitous patient may refuse treatment even if it seems unwise.
Risk assessment
Structured professional judgement (e.g., HCR-20) outperforms unstructured intuition. Know static (history, age, sex) and dynamic (substance use, impulsivity, social support) risk factors, and that risk is managed, not predicted.
Traps
- Equating mental illness with dangerousness - most people with mental illness are not violent.
- Assuming incapacity from a diagnosis alone.
- Forgetting that confidentiality can be breached to prevent serious harm, and that this is ethically defensible.
Rule of thumb
When law and ethics questions conflict, the answer usually balances autonomy against protection of the patient and public, and requires the least restrictive option.