Overview
Georges Seurat, the pioneer of pointillism, developed a revolutionary painting technique that applies thousands of tiny dots of color to the canvas. Medical commentators have noted that the “Seurat Effect”—a term used in neurology to describe the visual phenomena of scintillating migraine aura—bears striking resemblance to the pointillist technique itself.

Seurat is believed to have been a migraine sufferer, though evidence is circumstantial. His systematic development of pointillism emerged from careful study of color theory and optical mixing rather than from neurological inspiration. However, some researchers have speculated that familiarity with migraine visual phenomena may have influenced his artistic vision.
The parallel between pointillist technique and scintillating scotoma remains intriguing: both involve the perception of discrete visual elements that cohere into a unified field. Whether Seurat’s neurological experience shaped his artistic method or whether the visual similarity is purely coincidental continues to generate scholarly discussion.