Nice find Biomaven0. The change in cumulative hours was a comparison of the cumulative hours across headache days during the 4-week period ending at week 24 with those during the 4-week baseline. Now, back to the question posed in Dew's post 106424 about an error in the Bloomberg article. Has it really been more than 20 years since approval of the cosmetic indication? I suppose one could make similar statements about general internet use. It seems to have been in common use much longer than it actually has been. I usually do not find the time to sign on here often, so please excuse my slow response to any comments you make.