As people age, they may experience a decline in their cognitive abilities. This is normal, but it can also be a serious health concern. The term “dementia” describes a severe form of cognitive impairment that occurs in older adults when their brain has been affected by diseases or trauma to the head. In this article, we discuss common forms of dementia and how to identify them so...

Dementia is a degenerative brain condition that affects memory, and causes behavioral changes. It affects people of all ages, but it's most common in older adults. For those with dementia, it can be difficult to remember daily activities and routines or be able to communicate effectively; they may also experience a decline in their ability to perform everyday tasks such as eating and bathing....