Since 2022, Bruce Willis has been grappling with his health, including an aphasia diagnosis and frontotemporal dementia.

The prevalence of behavioral variant frontotemporal dementia and primary progressive aphasia subtypes of FTD worldwide is uncertain. Estimates are between 15 to 22 per 100,000 people who are 45 to 64 ...

The 67-year-old was previously diagnosed with aphasia - which causes difficulties ... his family said. Frontotemporal dementia (FTD) is a disease. It is caused by the progressive loss of nerve ...