What are narcotics primarily used for?

Narcotics, also known as opioids, are primarily utilized for their analgesic properties, meaning they are primarily used to relieve pain. They function by binding to specific receptors in the brain and spinal cord, which helps block the perception of pain and can also alter the emotional response to pain. This makes narcotics an essential treatment option for managing acute pain, such as that following surgery or injury, as well as for chronic pain conditions where other pain relief methods are insufficient.

The focus on pain relief distinguishes narcotics from other classes of medications. For example, inducing sleep is typically more associated with sedatives or hypnotics rather than narcotics. Likewise, treating infections is the domain of antibiotics, while enhancing mood is related to the use of antidepressants or anxiolytics. Therefore, the correct answer highlights the primary therapeutic role of narcotics in medical practice.