pill popper

/P IH1 L P AA0 P ER0/
noun
  1. 1

    A person who enjoys taking medication which come in pill form.

  2. 2

    A person addicted to taking any and various types of pills, does not necessarily have to be medicinal. Could be agents, vitamins, tea-pills, etc...

Source: https://en.wiktionary.org/wiki/pill%20popper