Final answer:
The IV administration dose of Narcan is 0.4-2 mg repeated every 2-3 minutes.
Step-by-step explanation:
The IV administration dose of Narcan is 0.4-2 mg repeated every 2-3 minutes. Narcan, also known as naloxone, is a medication used to reverse the effects of opioids, particularly in cases of overdose. It is administered intravenously to quickly counteract the opioid's effects and restore normal breathing and consciousness. The specific dosage and frequency of administration may vary depending on the patient's condition and response to treatment.