In the event of hypoxemia after opioid administration, which immediate resource should be provided?

• A. Oxygen
• B. Fasting
• C. IV antibiotics
• D. Blood transfusion

Answer: (A)

When hypoxemia occurs after opioid administration, the immediate action is to provide supplemental oxygen to restore oxygen levels. Opioids can slow or shallow breathing by acting on the brainstem, reducing respiratory drive, which lowers oxygen intake and drops blood oxygen saturation. Giving oxygen increases the amount of oxygen available in the lungs and bloodstream, helping tissue oxygenation while you assess and manage the underlying cause, monitor the patient, and consider further interventions such as airway support or reversal with naloxone if indicated. The other options don’t address the urgent need to raise oxygen in the blood. Fasting, IV antibiotics, and blood transfusion don’t improve oxygenation in this acute setting.