The "Backward" symptom is a term used in medicine and is associated with the development of symptoms in the human body as a result of dysfunction of the cardiovascular system.
This symptom is named after Jonah Lazarson (1825-1901), a Swedish physician and one of the founders of hospital medicine. Throughout his life, he researched and described many diseases and symptoms that later received their names. For example, the concept of “Lazarson's symptom” was introduced in 1880 to describe heart pain during exhalation during angina pectoris. This symptom is now called symptom