If you've got too much aldostrone, which we spoke about in the sodium issues, yes. So hyper aldostronism, or maybe part of cushings, you can pay out too much potassium and become hypocalemic. Or if you don't have enough aldotron, there's ytht you hold oot to accumulate too much potassium yet. And this is the external causes ofypocium. Sparing one's aldo aldstron antagonist. I think it's spirit lacke tone, but correct me on that. Ah, now we go to the internal causes. This is something that causes the cell cosmember cells are pulls