在几百只已合成的新的苯二氮(?)类中仅少数几个被临床认可。虽然被采用的这些药物比原先药物有一定改进,但仍未达到减轻副作用的期望。最近发现中枢神经系统中存在着特殊的专一结合点。这使苯二氮革类催眠药研制有了有效的改进和进展。图1描述了理想催眠药应具有的药理学和治疗特征。睡眠机制与失眠习惯上和临床术语中失眠指睡眠短缺或质量不佳,或者指两者皆有。失眠可分为短 Only a few of the hundreds of new benzodiazepines that have been synthesized are clinically recognized. Although these drugs have been used to improve than the original drug, but has not yet reached the expectation of reducing side effects. Recently found that the central nervous system there is a special special binding point. This makes benzodiazepine hypnotic drug development has made effective improvements and progress. Figure 1 describes the ideal hypnotics should have the pharmacological and therapeutic characteristics. Sleep Mechanisms and Insomnia Habits in habitual and clinical terms mean shortages or poor quality sleep, or both. Insomnia can be divided into short