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Although use of intrauterine devices (IUDs) is growing among U.S. women, these highly effective contraceptives remained underutilized, and concern about pain with insertion represents a barrier. Investigators randomized women seeking first-time IUD placement to 30-mg intramuscular ketorolac (a potent NSAID) or 1 mL of saline 30 minutes before placement. Participants reported pain associated with study drug injection, speculum placement, tenaculum placement, uterine sounding, IUD placement, and 15 minutes after placement using a visual analog scale from 0 cm (no pain) to 10 cm (worst pain possible).
Among 67 participants (mean age, 27; one third white, one third black; median parity, 1), pain ratings were similar in the ketorolac and placebo …