A new computer tool may allow people to screen for dementia at home and still let a doctor review the results. This new tool may give doctors a hand in diagnosing dementia.

Tooth loss can get in the way of the ability to eat some foods, especially hard foods.  The ability to chew hard foods may be related to cognitive ability in the elderly.

One of the best ways to get early treatment for dementia is to see the early signs — and know your risk of developing it. Past mental health conditions are some of those risk factors.

Benzodiazepines are a class of drugs commonly used to treat sleep problems and anxiety. New research suggests that elderly people taking these drugs may be at higher risk for dementia.

Dementia is often believed to be an over 65 problem. Some people develop dementia younger, and it may mean they are more aware of their symptoms.

Psychotic symptoms, like hallucinations or paranoia, can show up in many ways. They can be part of other disorders or not. New research says they may be linked to dementia.

Poor sleep can affect the way the mind works. New research suggests that changes in sleep patterns or quality may be related to dementia.

It may seem normal for elderly people to become confused or forgetful, but this is not usually just "normal aging." Severe confusion can be an indication of delirium.

In a survey, caregivers said they often mistook some symptoms of Alzheimer’s Disease (AD) as normal aging. They thought that the mistake delayed a diagnosis.

HIV-related dementia, known as AIDS dementia complex, can create memory problems and changes in behavior. Scientists are trying to understand how HIV affects the brain.