This is the 93rd instalment in a series on dementia, including the research into its causes and treatment, advice for carers, and stories of hope. Can your diet help override the early biological warning signs of Alzheimer’s disease? A new study says yes. Following more than 1,800 adults for up to 15 years, researchers at the Karolinska Institutet in Sweden discovered that eating a low-inflammation diet can lower dementia risk by 29 per cent – even in people who already test positive for the...