Originally Posted by rsbob

Unless you are drinking decaffeinated or herbal teas, you may be doing yourself a disservice. From Healthfully…

“Kidneys maintain homeostasis in the bloodstream by regulating the balance between sodium and water in order to ensure bodily cells are likewise balanced. Caffeine hinders the resorption of sodium and water in the kidneys. Resorption refers to uptake into the bloodstream. Subsequently, the kidneys only have the option to withdraw water or sodium to maintain balance in the bloodstream and cells. Alternatively, caffeine prevents water depletion to the extent of causing dehydration, because caffeine is most often ingested in a liquid, such as coffee or soda, that contains water.”