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老年性痴呆是老年人的一种常见病,其发病率约为老年人的2—5%。其病症状表现在以下三方面:一、记忆力减退。二、性格变化,原有性格发生病态改变.三、精神方面表现为衰颓、表情淡漠、行动迟钝。
Alzheimer’s disease is a common disease in the elderly, its incidence is about 2-5% of the elderly. Symptoms of the disease manifested in the following three aspects: First, memory loss. Second, the character changes, the original character of the pathological changes occur Third, the spirit of the performance of decay, expression of indifference, slow action.