EXPECTED RESULTS: This study will assess, in real conditions , medical practice , the feasibility of stopping benzodiazepines and related drugs in elderly living in geriatric institutions. The objective is to verify that the end of benzodiazepines and related drugs has no negative effect on sleep or behavior and does not induce withdrawal syndrome. Remote monitoring will show whether the withdrawal is maintained over time, if there is no carryover to other psychotropic drugs, The expected benefits of stopping benzodiazepines and related drugs will be noticed .