The therapeutic effects of opioid analgesics include which items?

Opioid analgesics are primarily used for their pain-relieving properties, making pain relief the central therapeutic effect of these medications. They function by binding to specific receptors in the brain and spinal cord, which effectively dampens the perception of pain and alters the emotional response to it. This results in significant alleviation of pain, allowing individuals to manage their conditions more effectively.

In contrast, other choices do not represent therapeutic effects of opioid analgesics. Pain reinforcement, increased pain perception, and heightened awareness of pain all indicate scenarios where pain is either exacerbated or experienced more intensely, which is contrary to the intended use of opioid medications. The primary goal in utilizing opioids is to diminish pain, making pain relief the distinct and vital therapeutic outcome.