significantly more subjects who had tens treatment did not require rescue medication or required less backup ibuprofen at 0-4 , 4-8 , and 8-12 hours after the onset of dysmenorrhea and starting treatment , as well as during the first 24 hours and for the duration of the menstrual flow , when compared with placebo tens or ibuprofen-treated cycles ( tukey multiple comparison , p less than .01 ) .
C0013390
dysmenorrhea
C0020740
ibuprofen