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Vascular Dementia
Researchers are also investigating whether these drugs may be used in more severe cases of Alzheimer's disease and whether they may be used in other types of dementia such as Lewy body and Vascular Dementia.
Researchers believe this is part of the reason why people with Alzheimer's disease have trouble remembering and reasoning. One of the goals of treatment for Alzheimer's disease is to increase the amount of this important chemical messenger in the brain. Currently, several medications which do this have been approved in Canada. These drugs slow the normal breakdown of this chemical in the brain and this is how scientists think they increase the levels of acetylcholine in the brain.
The classification for each stage depends on the type and severity of the symptoms. Knowing about these stages can help people to plan ahead and to cope with the disease as it progresses. The early stage usually lasts two to four years and is characterized by mild forgetfulness, difficulty concentrating or processing information, and minor problems communicating. Mood shifts, depression, withdrawal or restlessness are also quite common, as are mild problems with coordination. The middle stage, during which time the decline in mental and physical abilities.
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