What is the reversal agent for Midazolam?

Flumazenil is the specific reversal agent for benzodiazepines, which include Midazolam. It acts as a competitive antagonist at the benzodiazepine binding site of the GABA-A receptor, effectively reversing the sedation and respiratory depression associated with benzodiazepine overdose or excessive sedation. This is crucial in clinical situations where a rapid recovery from the effects of Midazolam is necessary, such as in emergency procedures or when addressing an adverse effect from the medication.

The other medications listed do not serve the purpose of reversing the effects of Midazolam. Naloxone is an opioid antagonist used primarily to reverse the effects of opioid overdose, not benzodiazepines. Atropine is an anticholinergic agent used for bradycardia or to reduce secretions during anesthesia but has no effect on benzodiazepines. Propranolol is a non-selective beta-blocker used for conditions like hypertension and anxiety, unrelated to the reversal of benzodiazepines. Thus, Flumazenil is clearly the correct choice for reversing the effects of Midazolam.