Feb 22, - a broad group of central nervous system depressants that includes Valium, Xanax, Ativan, and Restoril. how long does klonopin stay in your system Like other benzodiazepines, Klonopin causes feelings of relaxation and euphoria. allzone.eu Apr 12, - Other examples of Schedule IV drugs include Tramadol, Valium, By calming excessive brain activity, Ativan helps relieve symptoms of anxiety like restlessness, tension, Lorazepam glucuronide will stay in your system and can be allzone.eu#uses. Feb 5, - The withdrawal symptoms of benzodiazepines are physically and from benzo withdrawal, such as anxiety or insomnia, typically last 2 to 3 days. This depends on how long it takes for the substance to leave the system. Benzos used for detox may include diazepam (Valium) or clonazepam (Klonopin).