unmedicinal
1. [ adjective ] not having a medicinal effect or not medically prescribed
Synonyms: unmedical nonmedicinal unmedicative
Examples:

"he took mind-altering drugs for nonmedicinal reasons"

Related terms: unhealthful
Similar spelling:   unmedical
  unethical
  unethically
  unmedicative
  undisclosed
  undiscipline
  undiscerning