 A study on forensic psychiatric patients who had abused flunitrazepam at the time of their crimes found that the patients displayed extreme violence, lacked the ability to think clearly, and experienced a loss of empathy for their victims while under the influence of flunitrazepam, and it was found that the abuse of alcohol or other drugs in combination with flunitrazepam compounded the problem.Their behaviour under the influence of flunitrazepam was in contrast to their normal psychological state.The concept of drug-related crime has been criticized for being too blunt, especially in its failure to distinguish between three types of crime associated with drugs