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...