Chapter 40 covers the topic of breathing-related sleep disorders. Through a case vignette with topical MCQs for consolidation of learning, readers are brought through the diagnosis of a patient with breathing-related sleep disorders. Topics covered include diagnosis, differential diagnoses, obstructive sleep apnoea, central sleep apnoea.

Chapter 33 covers the topic of schizoid, schizotypal and paranoid personality disorder. Through a case vignette with topical MCQs for consolidation of learning, readers are brought through the diagnosis of a patient with schizoid personality, schizotypal and paranoid personality disorder. Things covered include the symptoms, mental state examination and diagnosis of the above conditions.

Chapter 17 covers the topic of pica and rumination disorder. Through a case vignette with topical MCQs for consolidation of learning, readers are brought through the diagnosis and treatment of a patient with pica and rumination disorder. topics covered inlcude diagnosis and co-morbidities of pica and the diagnosis of rumination disorder.

Chapter 39 covers the topic of narcolepsy disorder. Through a case vignette with topical MCQs for consolidation of learning, readers are brought through from first presentation to treatment of narcolepsy disorder. Topics covered include diagnosis, assessment of severity and management.

Chapter 7 covers the topic of generalised anxiety disorder. Through a case vignette with topical MCQs for consolidation of learning, readers are brought through the diagnosis and treatment of a patient with generalised anxiety disorder. We delineate the investigations to rule out organic causes and explore treatment options and its side effects. Topics covered include the symptoms, investigations, differential diagnoses, treatment of generalised anxiety disorder including pharmacological and psychological therapies.

Chapter 38 covers the topic of insomnia disorder. Through a case vignette with topical MCQs for consolidation of learning, readers are brought through from first presentation to treatment of insomnia disorder. Topics covered include diagnosis, differential diagnoses, sleep hygiene advice, non-pharmacological treatment and pharmacological treatment.

Readers are presented with 19 case examples of atypical Alzheimer’s disease, other dementias, and conditions resembling dementia. Each case comes with a summary of cognitive and functional assessment results, complaints by informants, clinical history, laboratory examinations indicated, diagnosis, and management, followed by insights from both medical and psychosocial perspectives. These are organised around the following themes: cases illustrative of when imaging and further observation are needed; cases that may be referred to as ‘pseudodementia’, and cases where a decision to refer on may be needed.