A professor of neurology says there are measures we can adopt to promote brain health , reduce the risk of dementia, and lower cholesterol and blood pressure . Jonathan Schott, professor of neurology at UCL and chief medical officer at Alzheimer's Research UK, has identified six straightforward ways to give your brain a boost this summer. About 50% to 60% of adults in the UK have high cholesterol. High cholesterol is often called a "silent killer" as it rarely presents any symptoms. It is a big