This week Luke asks if it might all be in our heads? Or a lot of it anyway. While many of us are surely familiar with the idea of the placebo effect, what about the nocebo effect and the incredible power of suggestion on our minds? Luke picks apart the science that tries to understand why real physical conditions can be brought about not by illness, but by the power of suggestion. Listen and subscribe to Show Me the Science on Apple Podcasts ,Google Podcasts and Spotify. Download, listen and subscribe on the Newstalk App. You can also listen to Newstalk live on newstalk.com or on Alexa, by adding the Newstalk skill and asking: 'Alexa, play Newstalk'.

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“What did the council decide on item 42?” — answered with the speaker and the moment.