平素头晕耳鸣，腰酸，少寐多梦，突然发生口舌歪 斜，言语不利，手指瞒动，半身不遂，舌质红，脉弦 细数。其病机是(  )。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25922' and id < 2175701 and id<>'2175701' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25922' and id > 2175701 and id<>'2175701' order by id asc limit 5