Nonbenzodiazepine

The nonbenzodiazepines are comparatively new drugs whose actions are very similar to those of the benzodiazepines, but are structurally unrelated to the benzodiazepines and are believed to have fewer side effects. Thus far three main structural classes of nonbenzodiazepine drugs have been developed (although note that some other orphan drugs also fall into the nonbenzodiazepine category). The three main groups are: