If your doctor tells you that your loved one has dementia, it means he's got a brain condition that causes problems with thinking and memory. It's important to understand the different types so he can get the right kind of treatment.
Although most types of dementia get worse over time, there are drugs that might help with some of your loved one's behavior changes and other symptoms.
Alzheimer's is a disease that robs people of their memory. At first, people have a hard time remembering recent events, though they might easily recall things that happened years ago.
As time goes on, other symptoms can appear, including:
A hard time doing ordinary activities
Feeling confused or frustrated, especially at night
Dramatic mood swings -- outbursts of anger, anxiety, and depression
Feeling disoriented and getting lost easily
Physical problems, such...