Creatine Caused Cramping for NBA Prospect Peterson, Doctors Confirm

Darryn Peterson said a new round of bloodwork and other tests after the season led his doctors to conclude that his use of high doses of creatine led to mysterious and sometimes debilitating cramping during his freshman season at Kansas.

_Originally reported by [ESPN](https://www.espn.com/nba/story/_/id/48710416/darryn-peterson-says-high-doses-creatine-led-cramping)._