eli5 why does our bodies feel an urge to pee when we enter a body of water

Question

eli5 why does our bodies feel an urge to pee when we enter a body of water

In: 6

Answer 1

“…physicians call cold diuresis. It’s a side effect of constricting blood vessels and the resulting increase in blood pressure as the same amount of blood has a smaller space available to travel through your body.”