 The concentration of your blood, you don't want your blood thickened because that could lead and activate platelets to develop clots. You know, when we talk about heat stroke, it's not the same mechanism as a stroke that happens due to a clotting factor in the blood. But it does, it could shut down your kidneys. It could really dehydrate the brain. And when the brain doesn't have hydration, you become confused. You become lethargic. You become, you just, it's just a bad thing.