Which effect is NOT commonly associated with narcotics?

The correct choice is associated with the typical effects of narcotics, which are primarily central nervous system depressants. Narcotics, such as opioids, typically reduce central nervous system activity, leading to effects such as sleepiness, relief from pain, and constricted pupils.

Increased central nervous system activity does not align with the pharmacological profile of narcotics. Instead, they tend to cause sedation and a sense of calm, rather than stimulation. This distinguishes them from stimulants, which do increase CNS activity.

Understanding the common effects of narcotics is crucial, especially in fields related to law enforcement and public safety, as recognizing these effects can aid in identifying potential substance abuse situations. For instance, the presence of sleepiness and constricted pupils can indicate narcotic use, helping officers make informed decisions in the field.