Introduction The kidneys are among the most vital organs in the human body, playing a fundamental role in filtering waste products and toxins from the blood, regulating fluid and electrolyte balance, maintaining blood pressure, and producing essential hormones. During the summer season, rising temperatures place additional stress on the kidneys due to increased fluid loss through sweating, which may elevate the risk of kidney disorders, particularly among older adults and individuals with chronic diseases. Causes of Kidney Disorders in Summer Kidney disorders during the summer are associated with several contributing factors, the most significant being dehydration caused by inadequate water intake and excessive fluid loss through perspiration. Prolonged exposure to direct sunlight and heat stress can also reduce blood flow to the kidneys, impairing their ability to function efficiently. Other contributing factors include excessive consumption of caffeinated or sugary beverages, a high-salt diet, and the inappropriate use of certain pain relievers and medications, especially when the body is already dehydrated. Symptoms Individuals with impaired kidney function may experience a range of symptoms, including reduced urine output, excessive thirst, fatigue, dizziness, dry mouth, and dark-colored urine. In more advanced cases, swelling of the limbs and elevated levels of waste products in the blood may occur. Prevention The risk of kidney disorders during the summer can be minimized by maintaining adequate hydration throughout the day, avoiding prolonged exposure to the sun during peak heat hours, wearing lightweight clothing, following a balanced low-sodium diet, using medications only under medical supervision, and undergoing regular health check-ups, particularly for individuals at higher risk of kidney disease. Conclusion Preventing kidney disorders during the summer depends largely on health awareness and adherence to healthy preventive practices, foremost among them maintaining proper hydration and avoiding dehydration. These simple yet effective measures help protect kidney function, reduce the risk of complications, and promote overall health and well-being, especially during periods of high temperatures. Prepared by: Ms. Tabarak Ahmed Turki Al-Mustaqbal University The First University in Iraq