Pain relief ‐ descriptive data
Study	Pain scale	TENS	Medical treatment	Conclusions
Naproxen
Milsom 1994	Pain score 1‐5 measured every 30min up to 240min ‐ reported in graph form	High frequency high intensity TENS (unusual as usually low intensity) n=12	One dose 500mg n=12	No significant difference between the two treatments. Both groups had significantly reduced pain from baseline (p<.0001, using the Student t‐test)