go
homesearch who we are what we do understanding mental illness getting help kids and mental health public policy publications contact us join MHAM
understanding mental illness

What is Alzheimer’s?

Alzheimer’s Disease (AD) is the most common cause of dementia in older people. A dementia is a medical condition that disrupts the way the brain works.

AD affects the parts of the brain that control thought, memory, and language. Although the risk of getting the disease increases with age, it is not a normal part of aging. At present the cause of the disease is unknown and there is no cure.

AD is named after Dr. Alois Alzheimer, a German psychiatrist. In 1906, Dr. Alzheimer described changes in the brain tissue of a woman who had died of an unusual mental illness. He found abnormal deposits (now called senile or neuritic plaques) and tangled bundles of nerve fibers (now called neurofibrillary tangles). These plaques and tangles in the brain have come to be characteristic brain changes due to AD.

 

What are the symptoms of Alzheimer's?

initial mild forgetfulness

confusion with names and simple
mathematical problems

confusion about time and place

forgetfulness to do simple everyday
tasks, i.e., brushing teeth; self-neglect

problems speaking, understanding,
reading, and writing

behavioral and personality changes;
aggressive, anxious, or aimless behavior

lack of concentration

sometimes saying or doing outrageous things

mood can be depressed, anxious or agitated

reasoning can be come slow and muddled

some people may experience hallucinations
or delusions.

 

"Hope is necessary in every condition."

Samuel Johnson
1709-1784