Somatic marker hypothesis, an explanation of how emotions affect decision-making
Somatic symptom disorder, aka somatoform disorder, characterized by medically unexplained physical symptoms, and considered to be a mental health issue
Somatotype, the now-discredited idea associating body types with human temperament types
Psychosomatic medicine, an interdisciplinary medical field exploring the relationships among social, psychological, and behavioral factors on bodily processes and quality of life in humans and animals