Final answer:
One potential side effect of opioid narcotics is sedation, which can cause drowsiness and tiredness.
Step-by-step explanation:
Another potential side effect of opioid narcotics is sedation. Opioid narcotics can have various effects on the central nervous system, including causing drowsiness and sedation. This can result in a feeling of sleepiness or tiredness. It's important for healthcare providers to monitor and manage these side effects to ensure patient safety and well-being.