Drug reference
flumazenil
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Drug class
Central Nervous System (Benzodiazepines)
Mechanism of action
Competitive benzodiazepine receptor antagonist; inhibits activity at the benzodiazepine receptor site on the GABA/benzodiazepine receptor complex; does not reverse the effect of opioids
Common side effects
- Agitation
- Dizziness
- Vomiting
- Blurred vision
- Nausea
- Dyspnea
- Hyperventilation
Related conditions
Frequently asked questions
What drug class is flumazenil?
flumazenil belongs to: Central Nervous System.
How does flumazenil work?
Competitive benzodiazepine receptor antagonist; inhibits activity at the benzodiazepine receptor site on the GABA/benzodiazepine receptor complex; does not reverse the effect of opioids
What are the common side effects of flumazenil?
Agitation, Dizziness, Vomiting, Blurred vision, Nausea, Dyspnea, Hyperventilation
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