premise: Benzodiazepines are always safe.
hypothesis: Benzodiazepine . Benzodiazepines are generally viewed as safe and effective for short-term use , although cognitive impairment and paradoxical effects such as aggression or behavioral disinhibition occasionally occur . The elderly are at an increased risk of suffering from both short - and long-term adverse effects , and as a result , all benzodiazepines are listed in the Beers List of inappropriate medications for older adults . There is controversy concerning the safety of benzodiazepines in pregnancy . Benzodiazepines can be taken in overdoses and can cause dangerous deep unconsciousness . Effects of long-term benzodiazepine use . Other concerns about the effects of long-term benzodiazepine use , in some , include dose escalation , benzodiazepine abuse , tolerance and benzodiazepine dependence and benzodiazepine withdrawal problems .