Which type of drug is known to alter sensory and perceptual experiences?

Hallucinogens are known to alter sensory and perceptual experiences, making them distinctive among drug types. These substances can cause a range of effects, including visual and auditory hallucinations, altered sense of time, and changes in mood, which can significantly affect how an individual perceives reality. Common examples of hallucinogens include substances like LSD, psilocybin (magic mushrooms), and mescaline.

The unique property of hallucinogens to engage with cortical networks and neurotransmitter systems, particularly those involving serotonin, enables them to profoundly alter sensory input and perception. This influence on the brain’s processing of external stimuli is what sets hallucinogens apart from other drug categories that primarily focus on increasing energy, reducing anxiety, or managing pain. Understanding the characteristics and effects of hallucinogens is crucial in the study of psychological and social aspects of behavior, especially in contexts related to substance use and mental health.