Orexin & Suvorexant

11/03/2017 46 min Episodio 16
Orexin & Suvorexant

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Episode Synopsis

Orexin is a 'master controller' of the sleep wake control system. It stimulates the wake-promoting system and stabilises the switching between wake and sleep. The unique role of orexin makes it an attractive target for manipulating sleep. Blocking orexin has been shown to be an effective strategy in insomnia, and drugs that block orexin, like suvorexant (Belsomra), are now available. Orexin replacement will also play a key role in managing narcolepsy in the future. Dr Moira Junge (Health Psychologist) and Dr David Cunnington (Sleep Physician) host the monthly podcast, Sleep Talk, talking all things sleep. Leave a review and subscribe via iTunes Audio Timeline: 00:00 - 01:25 Introduction 01:25 - 07:43 What's news in sleep? 01:25 - 02:53 SCN2a gene mutation / sleep for carers 02:53 - 04:14 Sleep in Australians - Sleep Health Foundation research 04:14 - 05:17 World Sleep Day - Sleep Health Foundation campaign 05:17 - 07:13 Melatonin - TGA registration 07:13 - 07:43 Sleep walking research 07:43 -  36:44 Theme - Orexin & Suvorexant 07:43 - 12:07 Sleep wake regulation and role of orexin 12:07 - 25:51 Guest interview - Daniel Hoyer: Orexin 25:51 - 34:05 Clinical use of suvorexant (Belsomra) 34:05 - 36:44 Orexin replacement in narcolepsy 36:44 - 37:56 Clinical tip of the month - Map sleep symptoms to brain systems 37:56 - 37:58 Pick of the month: 37:56 - 40:35 Moira - Insomniac City - Book 40:35 - 44:46 David - Sleep in Primitive Societies - journal article 44:46 - 46:52 What's coming up in sleep? Next episode: April 3rd 2017 - Headaches and Sleep Links mentioned in the podcast: SCN2a gene mutation Australian Sleep Health Survey Sleep Health Foundation - Swap screen time for sleep time Melatonin - TGA registration in Australia Melatonin for sleep - SleepHub post Sleep walking research Prof Daniel Hoyer - Key research publications Suvorexant (Belsomra) approval - FDA (United States) Suvorexant (Belsomra) - US Consumer Reports Suvorexant (Belsomra) - The New Daily on Belsomra in Australia Consumer Medicine Information on Belsomra - Australia Medication for Insomnia - SleepHub post Cognitive Behavioural Therapy for Insomnia - SleepHub post Medication for narcolepsy - SleepHub post Neurological Regulation of Sleep - Nature paper by Saper et al Suvorexant - SleepHub post Orexin - SleepHub post Assessing Sleep Disorders - Video Insomniac City - Book Sleep in Primitive Societies - American Journal of Human Biology Sleep Down Under 2017 meeting - Auckland Oct 25-28 Sleep 2017 meeting - Boston June 3-7 World Sleep Congress 2017 - Prague October 7-11 See omnystudio.com/listener for privacy information.

More episodes of the podcast Sleep Talk - Talking all things sleep