Loss of intellectual abilities in an elderly person, interfering with this person's activities.While these drugs cannot cure dementia or repair brain damage, they may improve symptoms or slow down the disease. Drugs are available to treat some of these diseases. Although dementia is common in very elderly people, it is not part of normal aging.many different diseases can cause dementia, including alzheimer's disease and stroke. People with dementia have serious problems with two or more brain functions, such as memory and language. However, memory loss by itself does not mean you have dementia.
Memory loss is a common symptom of dementia. They may become agitated or see things that are not there. They may lose their ability to solve problems or control their emotions. People with dementia may not be able to think well enough to do normal activities, such as getting dressed or eating. Dementia is the name for a group of symptoms caused by disorders that affect the brain.
The intellectual decline is usually progressive, and initially spares the level of consciousness. The dysfunction is multifaceted and involves memory, behavior, personality, judgment, attention, spatial relations, language, abstract thought, and other executive functions. An acquired organic mental disorder with loss of intellectual abilities of sufficient severity to interfere with social or occupational functioning.There are many causes of dementia, including alzheimer disease, brain cancer, and brain injury. Symptoms may also include personality changes and emotional problems. A condition in which a person loses the ability to think, remember, learn, make decisions, and solve problems.Mental disorders due to known physiological conditions The dysfunction may be primary, as in diseases, injuries, and insults that affect the brain directly and selectively or secondary, as in systemic diseases and disorders that attack the brain only as one of the multiple organs or systems of the body that are involved. This block comprises a range of mental disorders grouped together on the basis of their having in common a demonstrable etiology in cerebral disease, brain injury, or other insult leading to cerebral dysfunction.
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