Lorazepam is benzodiazepine that used to calm in an MRI scanner, mental hospital, to relieve an intense alcohol hangover, etc.
Lorazepam has a more prolonged effect than Diazepam, even though it arrives a bit later. It increases the sensitivity of GABA receptors to GABA. This results in decreasing of neural activity and patient feeling drowsiness and muscle relaxation.
Affecting the center of emotions, Lorazepam can turn a patient into an ‘emotional vegetable.