What are stimulants

A)  drugs derived from opium that are capable of relieving pain 
B)  drugs that contain ethyl alcohol 
C)  drugs that tend to increase central nervous system activation and behavioural activity 
D)  drugs that cause distortions in sensory and perceptual experience

Central Nervous System

The part of the nervous system that includes the brain and spinal cord, responsible for processing and sending out information.

Stimulants

Substances that increase activity in the central nervous system, leading to increased alertness, attention, and energy.

Sensory and Perceptual

Refers to the processes by which we receive, interpret, and understand sensory information from our environment.