-One in three people will develop dementia in their lifetime, according to Alzheimer’s Research UK, while one in two will be affected by it.The most common cause of dementia is Alzheimer’s disease but there are many diseases and conditions which have been associated with the development of dementia over time. It is not a ‘normal’ part of ageing.Now, a decades-long study by researchers led by a team at the Harvard TH Chan School of Public Health in Boston has revealed there is a link between long-term intake of red meat and dementia.The link between red meat and dementiaThe findings are based on records of 133,771 people in two US