Flumazenil Injection 10 mL Multiple Dose Vials 1.0 mg/mL, 10/Box - Hikma (RX)Flumazenil Injection is a medication used in hospitals and emergency settings to reverse the effects of benzodiazepine drugs (such as diazepam Valium, lorazepam Ativan, midazolam Versed, alprazolam Xanax, etc.). It is an antidote to benzodiazepine overdose or sedation. What is Flumazenil? Drug class: Benzodiazepine antagonist Brand name: Romazicon (in the US) How it works: Flumazenil quickly and competitively blocks benzodiazepine receptors in the