According to the WHO, Alzheimer’s ranks as the seventh leading cause of death globally. By 2050 or earlier in the absence of a breakthrough, the number of people aged 65 and older with Alzheimer’s is projected to reach 12.7 million people. But the more you know about dementia, the more tools you’ll arguably have to prevent or delay its onset. In this episode neurologist Dr Richard Restak in conversation with science journalist Alex Wilkins from New Scientist arms us with practical advice for how to reduce the risk factors – from better sleep, diet, regular exercise and physical activity to the importance of maintaining social networks and intellectual stimulation, as well as the advantages and disadvantages of new medicines. If you'd like to get access to all of our longer form interviews and members-only content, just visit intelligencesquared.com/membership to find out more. For £4.99 per month you'll also receive: - Full-length and ad-free Intelligence Squared episodes, wherever you get your podcasts - Bonus Intelligence Squared podcasts, curated feeds and members exclusive series - 15% discount on livestreams and in-person tickets for all Intelligence Squared events - Our member-only newsletter The Monthly Read, sent straight to your inbox ... Or Subscribe on Apple for £4.99: - Full-length and ad-free Intelligence Squared podcasts - Bonus Intelligence Squared podcasts, curated feeds and members exclusive series ... Already a subscriber? Thank you for supporting our mission to foster honest debate and compelling conversations! Visit intelligencesquared.com to explore all your benefits including ad-free podcasts, exclusive bonus content, early access and much more ... Subscribe to our newsletter here to hear about our latest events, discounts and much more. https://www.intelligencesquared.com/newsletter-signup/ Learn more about your ad choices. Visit podcastchoices.com/adchoices