The 4 Main Types of Dementia

In February 2023, the family of actor Bruce Willis made an announcement about his health. The previous year, Willis had been diagnosed with aphasia, a disorder that prevents a person from speaking or understanding speech. As his condition worsened, physicians identified Bruce Willis has frontotemporal dementia. Frontotemporal dementia is one of four main types of dementia. About 50 million people worldwide are living with dementia, and epidemiologists expect that number to tr