How to lower blood pressure, improve heart health and reduce dementia risk | Prof. Tim Spector

In this episode of the ZOE science and nutrition podcast, Tim Spector discusses high blood pressure, addressing its dangers, risk factors, and the common misconception that one can feel it. He explains what high blood pressure is, its prevalence, and the importance of home monitoring. Jonathan measures his blood pressure live on air, which leads to a discussion about target levels, the role of stress, and the limited genetic component. Spector and Jonathan explore the influence of salt intake, ethnic differences, and the effectiveness of medication, while also cautioning about potential side effects. They delve into the disease risks associated with high blood pressure, including heart attack, stroke, dementia, kidney disease, eye problems, and tinnitus, emphasizing that it's never too late to reduce blood pressure and mitigate these risks. The conversation also covers Spector's study on the gut microbiome's relationship with blood pressure, the importance of potassium, and actionable lifestyle and dietary changes, such as exercise, good sleep, stress reduction, and consuming less processed foods and more potassium-rich plants, like beetroot juice.