Ativan can cause side effects that may impair your thinking or reactions.

Keep track of how many pills have been used from each new bottle of this medicine. drug company Mylan agreed to pay $147 million to settle accusations by the F. S. edit Other useSee also: Nonmedical benzodiazepine drug useLorazepam is also used for other purposes. Lorazepam has strong sedative/hypnotic effects, and the duration of clinical effects from a single dose makes it an appropriate choice for the short-term treatment of insomnia, in particular in the presence of severe anxiety. Catatonia with inability to speak is responsive and sometimes controlled with a single 2 mg oral, or slow intravenous dose of lorazepam. It may further reduce the patient's ability to protect his or her airway during sleep. It has a fairly short duration of action (Venable and Aschenbrenner 2009). Giving 2 mg oral lorazepam will result in a peak total serum lorazepam level of around 20 nanograms/ml around two hours later, half of which is lorazepam, half its inactive metabolite, lorazepam-glucuronide. It is also used as adjunct therapy for cyclic vomiting syndrome.