不寐·心肾不交证(insomnia with syndrome of incoordination between heart and kidney)是指心肾阴虚,阳气偏亢,既济失调,以心烦不寐,入睡困难,心悸多梦,伴头晕耳鸣,腰膝酸软,潮热盗汗,五心烦热,咽干少津,男子遗精,女子月经不调,舌红,少苔,脉细数等为常见症的不寐证候。