| 1 | This work could lead to better dementia prevention. | |
| 2 | Bilingualism even seems to delay the onset of dementia in old age. | |
| 3 | The same tests are already used by doctors to spot signs of dementia. | |
| 4 | Unfortunately, caffeine consumption doesn' t seem to have any preventative effect against dementia. | |
| 5 | He adds none had dementia or memory problems when they entered the study. |