Lorazepam 2mg/mL, 4mg/mL ... (except as preanesthetic during mechanical ventilation). Intra-arterial injection. Premature infants. Risks from concomitant use with opioids; see Interactions.

Int J Pharm Compound. 2003;7,68–70. Trissel's Handbook: Jahns BE, et al. Extension of expiration time for lorazepam injection at room temperature. Am J Hosp Pharm. 1993;50:1134.