The term "Pilcz reflex" refers to the phenomenon in which the pupil of the eye constricts upon stimulation of a muscle in the face. This reflex is also known by several other synonyms, including the "pupillary reflex" or "consensual reflex". The Pilcz reflex plays a crucial role in assessing the integrity of the visual system and can help diagnose various neurological conditions. Another commonly used synonym for this reflex is the "light reflex", as it can be triggered by exposure to bright light. Understanding the various synonyms for the Pilcz reflex is essential for medical professionals in order to effectively communicate and interpret findings related to the function of the eye and associated neurological pathways.