Pupil constriction |
From PsychonautWiki
Pupil constriction (also called pinpoint pupils or miosis) is the reduction of the size of a person's pupils under normal lighting conditions. Pupil constriction decreases a person's ability to see in low light conditions. This effect generally occurs on opioids.
Psychoactive substances
Compounds within our psychoactive substance index which may cause this effect include:
