Mark, a 28-year-old man with a history of chronic back pain, accidentally takes an extra dose of his prescribed morphine due to confusion with his dosing schedule. Shortly after, he becomes unresponsive and exhibits shallow breathing. What is the appropriate intervention? Question 6 options: Administer a stimulant to counteract the unresponsiveness. Provide intravenous naloxone to competitively antagonize opioid receptors. Administer a calcium channel blocker to reduce neuronal excitability. Use an alpha-adrenergic agonist to stimulate respiratory centers in the brainstem