What determines how a doctor chooses a particular benzodiazepine for withdrawal? You both mentioned Ativan. Is that useful in emergency withdrawal because of its lower half life? And why would it be different from prescribed, long-term benzodiazepine therapy withdrawal, which is usually done with Valium (due to its long half life)? I'm assuming the detox for benzos in an ER setting is due to some sort of overdose. On the other hand, I'm not sure why a high-dose use of a benzodiazepine would require any special type of withdrawal, especially if it were a single incident, as this occurs daily with patients having conscious sedation, who require no withdrawal treatment. It seems, from a lay perspective, that withdrawal would only be needed with chronic use, and if that's the case, why would the withdrawal method be different than for other patients withdrawing from benzodiazepines (such as those on long-term benzodiazepine therapy)?