Quick revision ↓ Medical Dictionary
Deep Learning — Module 17
Connect symptoms and examination findings to a differential, targeted investigations, initial priorities and reassessment.
Interview and mental state
Build rapport, explain confidentiality and its relevant limits and explore the person’s account without confrontation. A mental-state examination describes appearance, behavior, speech, mood, affect, thought, perception, cognition and insight in context. Observed affect and reported mood are related but distinct. Include function, supports, medicines and substances, and obtain collateral information appropriately. A diagnosis requires history and course, not an isolated unusual statement or appearance.
Mood and anxiety syndromes
Depression involves a pattern of symptoms, duration and functional impact rather than sadness alone. Ask about mood, interest, sleep, energy, cognition and safety. Episodes of elevated or irritable mood with increased activity and reduced need for sleep may suggest mania, requiring assessment of severity and risk. Anxiety symptoms can coexist with cardiac, respiratory or endocrine disease, so physical assessment is important when the presentation suggests it.
Psychosis and differential
Hallucinations are perceptions without the corresponding external stimulus; delusions are beliefs assessed in cultural and clinical context. Psychosis can arise from primary psychiatric illness, substances, neurological disease or delirium. Acute fluctuating attention and altered awareness point toward an urgent medical assessment. Do not assume that a known psychiatric diagnosis explains new fever, hypoxia or focal neurological findings. Treatment is individualized and includes physical health, support and follow-up.
Self-harm and immediate safety
Ask directly and respectfully about suicidal thoughts, intent, planning, recent behavior and access to means, alongside protective factors and support. A score cannot reliably determine an individual’s future behavior or replace a psychosocial assessment. Immediate danger requires urgent professional care and a collaborative safety response. Treat injury or poisoning and mental-health needs together, explain the plan and avoid stigmatizing assumptions about motive or seriousness.
Substances, capacity and care
Intoxication and withdrawal can cause confusion, autonomic symptoms, seizures or psychiatric features. Alcohol or sedative withdrawal may be medically dangerous and needs assessment rather than abrupt unsupported cessation in a dependent person. Capacity is specific to the decision and time; diagnosis alone does not establish incapacity. Use relevant local legal and clinical procedures when capacity, safeguarding or involuntary care questions arise. Respectful communication and continuity remain essential through every pathway.
High-Yield Revision
- Mental-state findings require history and context.
- Consider physical and substance-related causes of new psychiatric symptoms.
- Risk assessment needs a conversation and plan, not a score alone.
Common Exam & Concept Pitfalls
- Do not attribute new physiological abnormalities to a psychiatric label.
- Do not assume diagnosis alone removes decision-making capacity.
Sources & Further Reading
Curriculum and reference review: 24 September 2026. These original notes teach clinical reasoning and recognition, not standalone prescribing or procedure protocols. International guidance supports the principles below; local pathways, resources and authorized supervision govern patient care. Faculty review is pending.
- PM&DC MBBS Curriculum 2024 — Medicine & Allied overview (printed page 20) and General Medicine section (from page 74)
- Acute assessment: Resuscitation Council UK: ABCDE · NICE adult sepsis recognition · Anaphylaxis guidance
- Cardiology: NICE acute coronary syndromes · Heart failure · Atrial fibrillation
- Respiratory: GINA 2026 asthma summary guide
- Gastrointestinal and renal care: NICE upper gastrointestinal bleeding · Acute kidney injury
- Endocrinology: 2024 multi-society hyperglycemic crises consensus · NICE thyroid disease
- Neurology: NICE stroke and TIA · Bacterial meningitis
- Allied care: NICE neutropenic sepsis · Rheumatoid arthritis · Self-harm assessment
- Continuity and safety: NICE delirium · Multimorbidity · WHO Medication Without Harm · WHO patient safety solutions
