Psych: Sleep Paralysis: Free MSRA Podcast

⚕️ FREE MSRA PODCAST – Sleep Paralysis🎧 A high-yield, exam-focused breakdown of sleep paralysis: definition, causes, risk factors, diagnosis, management, and complications, based on UK MSRA revision notes.🧠 Key Learning Points📌 Definition• Sleep paralysis is a brief, temporary inability to move or speak, usually occurring when falling asleep or waking up.• Often accompanied by hallucinations (visual, auditory, or tactile) and intense fear.📌 Causes & Risk Factors• Disruption in normal sleep-wake cycle—REM sleep intrusion into wakefulness• Sleep deprivation, irregular sleep patterns (shift work, late nights)• High stress, anxiety, mental health conditions• Underlying sleep disorders (notably narcolepsy, insomnia)• Sleeping supine (on the back)• Family history (possible genetic link)• Most common in adolescents and young adults• UK prevalence: ~7.6%📌 Pathophysiology• During REM sleep, voluntary muscles are paralysed (safety mechanism to prevent acting out dreams)• In sleep paralysis, this paralysis persists as the mind awakens—conscious but immobile• Dreamlike hallucinations and chest pressure arise from “REM intrusion”—brain caught between sleep and wakefulness📌 Clinical Features• Sudden inability to move or speak while conscious• Occurs at sleep onset (hypnagogic) or awakening (hypnopompic)• Hallucinations (seeing figures, hearing voices, feeling touch)• Chest pressure or sense of being held down• Intense fear or sense of impending doom• Lasts seconds to minutes, resolves spontaneously or with external stimulation📌 Diagnosis• Based on clinical history: characteristic timing, symptoms, and triggers• Rule out narcolepsy (esp. if cataplexy is present), nocturnal seizures, movement disorders, TIAs, neuromuscular disease• Sleep studies rarely needed unless another sleep disorder is suspected📌 Management• First-line: Improve sleep hygiene (regular schedule, consistent bed/wake times, relaxation before bed, minimise sleep deprivation)• Address underlying sleep disorders if present (e.g. narcolepsy, insomnia)• Stress management: relaxation techniques, CBT if needed• Education and reassurance: explaining the benign nature often reduces anxiety• Medication (e.g. clonazepam, rarely antidepressants) considered only if frequent/severe and unresponsive to lifestyle measures📌 Complications• Generally benign—no serious physical consequences• May lead to chronic sleep disruption, excessive daytime sleepiness, or fatigue• Psychological distress: ongoing anxiety or fear of sleep, low mood, impaired quality of life📎 More MSRA Sleep Paralysis Revision Resources:📝 Revision Notes: https://www.passthemsra.com/topic/sleep-paralysis-revision-notes/🧠 Flashcards: https://www.passthemsra.com/topic/sleep-paralysis-flashcards/💬 Accordion Q&A: https://www.passthemsra.com/topic/sleep-paralysis-accordion-qa-notes/🚀 Rapid Quiz: https://www.passthemsra.com/topic/sleep-paralysis-rapid-quiz/🎓 Full Course: https://www.passthemsra.com/courses/psychiatry-for-the-msra/#MSRA #MSRARevision #MSRATextbook #MSRAQuiz #MSRAQuestionBank #MSRAFlashcards #MSRAQANotes #MSRAAccordions #SleepParalysis #Psychiatry