What nursing assessments are critical before initiating opioid analgesics?

• A. Pain assessment, respiratory status, and baseline mental status; monitor for sedation and respiratory depression.
• B. Pain assessment only.
• C. Baseline vital signs only.
• D. Laboratory tests only.

Answer: (C)

Before giving opioids, focus on a safety-first baseline that includes how much pain the patient has, how they are breathing, and their level of alertness. Pain assessment establishes the starting point and helps judge later effectiveness. Respiratory status is crucial because opioids can slow or depress breathing, so knowing the baseline rate, effort, and oxygenation allows you to detect early signs of respiratory depression after administration. Baseline mental status is important since opioids can cause sedation and cognitive changes; knowing where the patient stands replaces post-dose comparisons and helps guide monitoring after dosing. While vital signs are useful, they don’t alone capture the risk of respiratory compromise or the need for adjustments in analgesia. Labs aren’t routinely required solely to initiate opioid therapy.