👉 Rachiodynia is a term that refers to a condition in which a person has difficulty managing their emotions and can become irritable, anxious, or even depressed. It may also involve physical symptoms such as sweating, rapid heartbeat, and irritability, particularly during stressful situations. The term "rachiodynia" was coined by Dr. Richard G. Kline, a psychologist at the University of Michigan, in 1975.