People with mild cognitive impairment have mild changes in their memory and thinking ability. These changes aren't significant enough to affect work or relationships. People with MCI… 展开

Alzheimer's disease is often diagnosed in the mild dementia stage. This is when it becomes clear to family and doctors that a person is having significant trouble with memory and thin… 展开

During the moderate dementia stage of Alzheimer's disease, people grow more confused and forgetful. They begin to need more help with daily activities and self-care. People with the … 展开

In the late stage of the disease, called severe dementia due to Alzheimer's disease, mental function continues to decline. The disease also has a growing impact on move… 展开

The rate of progression for Alzheimer's disease varies widely. On average, people with Alzheimer's disease live between three and 11 years after diagnosis. But some live 20 years or more… 展开