5 mg, 1 mg, or 2 mg lorazepam, with some differences between countries.

The anterograde amnesia and sedative-hypnotic effects of benzodiazepines such as lorazepam are sometimes used by predators on unwitting victims as date rape drugs, or for the purpose of robbery; however, alcohol is the most common drug involved in such crimes. Lorazepam should, therefore, not be prescribed in high doses or as the sole treatment in depression, but only with an appropriate antidepressantspecify. Withdrawal symptoms can range from mild anxiety and insomnia to more severe symptoms such as seizures and psychosis. They should also not drive, operate machinery, or use alcohol within this period. Lorazepam, as with other benzodiazepine drugs, can cause physical dependence, addiction, and what is known as the benzodiazepine withdrawal syndrome. The tablets contain 0. Reaction of the above product with acetic anhydride leads to a Polonovski type rearrangement reaction, giving a 3-acetoxylated benzodiazepine, 7-chloro-1,3-dihydro-3-acetoxy-5-(2′-chlorphenyl)-2H-benzodiazepin-2-one. It is not known whether Ativan passes into breast milk or if it could harm a nursing baby. edit PharmacologyLorazepam has anxiolytic, sedative, hypnotic, amnesic, anticonvulsant as well as muscle relaxant properties. Patients should not be discharged from the hospital within 24 hours of receiving lorazepam premedication, unless accompanied by a caregiver.