FLUMAZENIL
Brand Name & Strength
Flumazenil-hameln 0.5 mg/5 ml injection
Reconstitution
Not required
Further Dilution
IV infusion
Dilute 10 – 50 ml Flumazenil in 500 ml diluent (concentration: 2 – 10 mcg/ml)
Diluent
NS, D5, lactated Ringer’s solution
Administration & Infusion rate
IV bolus
Administer undiluted over large vein through free-flowing IV solution over 15 – 30 sec.
(15 sec for reversal of conscious sedation and general anaesthesia and 30 sec for benzodiazepine
overdose)
IV infusion
Rate of infusion: 0.1 – 0.4 mg/hr
Storage & Stability
RT
(<25 oC)
Fridge
(2 – 8 oC)
After Reconstitution
-
-
After dilution
24 hr
Remarks
If symptoms of overstimulation arise during the use of Flumazenil, then Diazepam or Midazolam may
be administered by slow intravenous injection
Rapid injection of high doses (> 1 mg) of Flumazenil should be avoided in patients receiving chronic
treatment with benzodiazepines as this may cause withdrawal symptoms