Halpern prescribes the medi-meth for patients who get recurrent urinary-tract infections—a side effect from Adderall or Ritalin.
The holes, he admits, are inarguably a side effect, but not ones large enough to concern them.
A side effect of being famous is that people you barely know become your "friends" merely because they are celebrities, too.
side effect n.
A peripheral or secondary effect, especially an undesirable secondary effect of a drug or therapeutic regimen.