Barbiturates are usually not Ordinarily the key drug of use for people who misuse them. Instead, barbiturates and benzodiazepines tend to be more frequently applied along side other drugs.Grownup IM: 150mg–200mg (max 5mL/inj) as just one deep IM inj. IV: Inject slowly but surely (max 50mg/min). ?70kg: originally 100mg; notice and watch critical s