Hernandez, a member of the gold-medal winning women’s all-around team, was granted a TUE for methylprednisolone, which is used to treat conditions such as allergies, arthritis, lupus and ulcerative colitis.
Rafael Nadal, Laurie Hernandez among latest medical data leak
USA Gymnastics statement regarding Hernandez and WADA hack :
Hernandez submitted and was approved for a therapeutic-use exemption (TUE), the proper paperwork for any prescribed medications that an athlete takes for an illness or condition that requires the use of a medication included on the WADA Prohibited Drug List. By virtue of the TUE, Hernandez was granted a one-time use for acute inflammation in February/March 2016 and has not broken any drug-testing regulation.
Gymnastics Coaching.com 