Practi-Lorazepam™ (for training)Practi Lorazepam for clinical training. Our Practi Lorazepam comes in a 1 mL vial simulating 2 mg mL of lorazepam (Ativan). Lorazepam is a benzodiazepine used to treat anxiety disorders, sleep issues, active seizures including status epilepticus, sedation for individuals receiving mechanical ventilation, or rapid sedation of violent or agitated individuals. Practi Lorazepam 1 mL vial is filled with distilled water, and is safe for use with manikins.