Which is a common physical consequence of hallucinogen use?

Hallucinogen use often leads to several specific physical effects, and dry mouth and nausea are among the more common consequences. These effects occur because hallucinogens can disrupt normal bodily functions and impact the autonomic nervous system, which regulates essential functions including salivation and digestion.

When someone ingests hallucinogens, the chemicals can lead to alterations in sensory perception and may also irritate the gastrointestinal system, resulting in nausea. The feeling of dry mouth is frequently reported due to the drugs' influence on salivary gland activity, which is part of the broader physical response to these substances.

This combination of dry mouth and nausea exemplifies the typical physiological reactions that can accompany hallucinogen use, distinguishing them from the more positive or performance-enhancing effects attributed to other substances. The other options listed do not typically correlate with the physical effects induced by hallucinogens, making the identified consequences particularly relevant.