生活中常常有人用“含糊涂”这词来比喻一些老年人,老年人则也担心自己会变成老糊涂。其实,这种比喻和担心都是没有根据的,也没有必要。老年人出现反应迟钝、记忆力减退、精神不集中等症状,是由于脑血管老化所致,常常是一些疾病所引起的。人的记忆至少有三 People in life often use the term “ambiguous” to describe some older people, while older people also worry that they will become old-fashioned. In fact, this analogy and worry are groundless and unnecessary. The elderly appear unresponsive, memory loss, lack of concentration and other symptoms, is due to aging of the cerebral blood vessels, often caused by some diseases. People have at least three memories