Sharon G. Curhan, MD, is an instructor in medicine at Harvard Medical School and a physician and clinical researcher at the Channing Division of Network Medicine at Brigham and Women’s Hospital, both in Boston. She is the lead author of a study on analgesic use and hearing loss in women published in American Journal of Epidemiology.
Headaches, muscle aches, toothaches, menstrual cramps—whatever type of workaday pain you're prone to, chances are that you reach for an…