Dementia is characterized by worsening of the psychological process of cognition and memory. It is explained as a syndrome that interferes with the daily lives of people with it and is characterized by memory deficits and thinking disorders. The most common form of dementia is Alzheimer's disease, the second most common is vascular dementia. Dementia is usually a person over the age of 40 and is a syndrome caused by factors such as natural deterioration, brain damage due to stroke, or excessive alcohol intake or substance abuse.
Dementia is an explanatory term for the range of symptoms that can be caused by many diseases affecting the brain. In the United States, 6.8 million people are suffering from dementia, of which at least 1.8 million are estimated to be severely affected. About 50% of people over the age of 85 are suffering from some forms of dementia by community research. This is common in the elderly, but dementia is not a normal part of the aging process. Many people live in their 90s or 100 years without symptoms of dementia (NINDS, 2011).
Dementia is a very surprising health problem and includes situations that lead to loss of mental and cognitive abilities. The most common form of dementia is dementia caused by Alzheimer's disease (AD), Alzheimer's disease. Dementia of Alzheimer's disease is characterized by the death of neurons and the accumulation of amyloid β (Aβ) and tau in the brain. Find feasibility of revision of risk factors and show morbidity, preclinical and prognostic phases in order to demonstrate that prevention risk factors are important for reducing the number of people with dementia. Based on the two analyzes done, the study is divided into two parts. One is the incidence of clinical and pathological analyzes, and the other is analysis of risk factors. Prevalence based on clinical and pathological classification indicates an early stage of extensive AD
There are more than 100 kinds of dementia and various causes. Alzheimer's disease is the most common form of the disease and accounts for about two-thirds of cases of dementia in the UK. Vascular dementia is the next most common disease. However, mixed pathology is thought to be more general than all "pure" forms of disease, in particular Alzheimer's disease with vascular dementia and Alzheimer's disease with Lewy body dementia 20. This is the most common cause of dementia and there are two forms. A relatively rare but important form is called "familial" or "early onset" Alzheimer's disease, and it is believed to be less than 1 in 1000 people. This form of men is usually 60 years old. I was diagnosed with this form before I get older. -65, Some people may develop it early in their thirties. The genetic cause of familial Alzheimer's disease has been determined, and if a parent has the disease it usually means that there is a 50% chance that that individual will inherit it.