What is the life expectancy of a 74 year old man with alzheimers?

The life expectancy of a 74-year-old man with Alzheimer's disease varies depending on individual health factors and the progression of the disease. On average, individuals with Alzheimer's disease live for about 4 to 8 years after diagnosis, but some may live longer with appropriate care and support. It is important to consult with healthcare professionals for personalized information and support.