An Morton’s neuroma is a somewhat frequent painful ailment affecting the ball of the foot. Among the metatarsal joints in the pad of the toe, there are nerves, and these nerves could be inflamed if pinched between those metatarsal heads. Because of this irritation, fibrous tissue develops. https://articlebiz.com/article/1052308884-what-is-a-mortons-neuroma-in-the-foot