Psych: Schizophrenia: Free MSRA Podcast

⚕️ FREE MSRA PODCAST – Schizophrenia🎧 A clear, high-yield breakdown of this chronic psychiatric condition with psychotic features – perfect for exam prep and clinical understanding!🧠 Key Learning Points📌 Definition• Schizophrenia is a chronic, severe psychiatric disorder marked by episodes of psychosis, including hallucinations, delusions, and disordered thinking, with functional and social impairment.📌 Causes & Risk Factors• Genetic predisposition (e.g. 7.5x risk if parent affected, ~50% if monozygotic twin)• Neurotransmitter dysregulation – dopamine and glutamate• Environmental factors – obstetric complications, urban upbringing, social isolation• Cannabis use (RR ~1.4), trauma, childhood adversity• Higher prevalence in some ethnic groups and migrants🧠 Mnemonic: "GENES-DOPE" – Genes, Environment, Neurotransmitters, Early Stress, Drugs (Cannabis), Obstetrics, Psychosocial, Ethnicity📌 Pathophysiology• Abnormalities in dopamine and glutamate neurotransmission• Structural and functional changes in: – Prefrontal cortex (planning/thinking) – Hippocampus (memory/emotion) – Striatum (motivation/reward)• Disruption in cognitive, emotional, and perceptual regulation📌 Symptoms• Positive: hallucinations (commonly auditory), delusions, disorganized speech/behavior, passivity phenomena• Negative: apathy, social withdrawal, reduced emotional expression, self-neglect• Cognitive: poor memory, impaired attention• Prodromal phase may precede full psychosis🧠 Mnemonic: "HDD-PANS" – Hallucinations, Delusions, Disorganised speech + Passivity, Apathy, Negative affect, Social withdrawal📌 Differential Diagnosis• Organic causes: drug-induced psychosis (LSD, amphetamines, cannabis), epilepsy, encephalitis, dementia, delirium, syphilis• Psychiatric: Bipolar disorder (mania), psychotic depression, dissociative identity disorder• Comorbidities: Depression, anxiety, substance misuse, physical health issues (DM, CVD)📌 Diagnosis• Clinical diagnosis based on DSM-5 or ICD-10/11• Look for first-rank symptoms (Schneider) – e.g. thought insertion, thought withdrawal, auditory hallucinations (voices commenting)• PANSS scale for symptom quantification• Investigations (rule out differentials): – Bloods: FBC, U&Es, TFTs, calcium – Urine drug screen – MRI/CT if organic cause suspected – ECG and baseline monitoring before antipsychotics📌 Management• Antipsychotics (1st line): risperidone, olanzapine• Treatment-resistant: Clozapine• Psychological: CBT (offered to all), family therapy, psychoeducation• Social: housing, vocational training, financial & employment support• Shared care between GP and psychiatry• Specialist teams: crisis resolution, home treatment, community mental health🧠 Mnemonic: "MAPS" – Medication, Assessment, Psychological support, Social care📌 Complications• Relapse, social withdrawal, chronic disability• Substance misuse• Suicide and self-harm• Metabolic syndrome, diabetes, CVD (linked to antipsychotics)• Reduced life expectancy📌 Prognosis• Variable course – can be episodic or chronic• Better prognosis: acute onset, good premorbid function, mood symptoms, early treatment• Poorer prognosis: early/insidious onset, male sex, negative symptoms, substance use• Long-term support often required📎 More MSRA Resources for Schizophrenia📝 Revision Notes: https://www.passthemsra.com/topic/schizophrenia-revision-notes/🧠 Flashcards: https://www.passthemsra.com/topic/schizophrenia-flashcards/💬 Accordion Q&A Notes: https://www.passthemsra.com/topic/schizophrenia-accordion-qa-notes/🚀 Rapid Quiz: https://www.passthemsra.com/topic/schizophrenia-rapid-quiz/🎓 Full Course: https://www.passthemsra.com/courses/psychiatry-for-the-msra/#MSRA #MSRARevision #MSRATextbook #MSRAQuiz #MSRAQuestionBank #MSRAFlashcards #MSRAQ&ANotes #MSRAAccordions #MultiSpecialityRecruitmentAssessment #MSRAOnlineRevision #MSRARevisionWebsite #Psychiatry #Schizophrenia