@CNN: People who have been single all of their lives could have a 42% higher risk of developing dementia than those who are married, a new study suggests https://t.co/gYIeIMqgDh https://t.co/4AQAhLSpnz

@CNN: People who have been single all of their lives could have a 42% higher risk of developing dementia than those who are married, a new study suggests https://t.co/gYIeIMqgDh https://t.co/4AQAhLSpnz