As temperatures rise, so does the risk of dehydration—and your kidneys are often the first organs to suffer. Kidneys play a vital role in filtering waste, balancing fluids, and maintaining electrolyte levels. When your body doesn't get enough water, blood flow to the kidneys decreases, making them work harder and increasing the risk of kidney injury. Recognizing the early warning signs can help prevent serious kidney damage. Here are eight important symptoms that may indicate