Why does drinking coffee in then morning sometimes cause immediate evacuation of bowels and/or bladder and other times have no effect?

Question

I know that coffee is a diuretic but I don’t understand why the effects can vary so much day to day

In: Biology

Answer 1

It’s interesting how our bodies react differently to coffee each day—sometimes it’s a quick trip to the bathroom, and other times, it’s just a nice pick-me-up!