Haglund’s deformity: Long-term inflammation and irritation may cause an enlarged, bony bump (called a pump bump) to kind in the back of your heel. Shoes with higher heels, like pumps, could make the bump and pain worse. Bone bruise (contusion): Stepping on a tough, sharp item can bruise the Body https://www.theorthopaedicandpainpractice.com/exploring-the-causes-and-treatments-of-common-foot-pain/