why do you shiver after surgery
Report Abuse. people shiver after surgery is because of anesthesia. Neck/shoulder area become sore after surgery because of postioning during surgery and the fact that you have to stay still during the few hours of surgery.inally, if the surgery was laparoscopic (vs. open surgery), the gas placed in your body to allow the surgeon to visualize the area for surgery will to some degree get trapped inside the body & will manifest itself quite frequently as shoulder pain.