Effects of tightlacing on the body Others believed that every time the bladder or rectum emptied, the uterus was unable to be lifted back into place due to weak ligaments, causing head and back pain, and inability to stand or walk, and improper menstruation. However, this line of thought rested on very little evidence and the assumption that the uterus was one of the most important organs in a woman's body, and it is unlikely that the uterus actually suffered from corsetry. Victorian doctors believed there was a relationship between gallstones and tightlacing, the corset causing extreme weight loss. (Gallstones are the result of the body
Fear-avoidance model overestimate any future pain from such activity. The excessive sensitivity to pain discourages the individual from exercise and weakens his or her body. Research involving the fear-avoidance model has led some to question its accuracy in representing or predicting the actual avoidance of physical activity due to negative reinforcement. In certain cases, the individual completely avoids anxiety-inducing behavior, so that the fear response never becomes directly involved. Other factors affecting the perceived level of danger and spatial awareness further complicate the model. While the fear-avoidance model may be simplistic for every situation involving fear, discomfort, and/or chronic pain, its effectiveness