I've seen quite a few older folks who had the condition and they usually shared one thing: their careers involved standing most of their working day (store cler

I've seen quite a few older folks who had the condition and they usually shared one thing: their careers involved standing most of their working day (store clerks, masseurs and such). So from my (possibly subjective) experience, I'd say standing all day is worse than sitting all day as far as T-phlebitis goes.