Symptoms Symptoms of Dehydration Elderly Care Health Risks Rehydration Strategies Physical Endurance Physical Effects Caffeine Effects Sodium Intake Heart Health Festival Hydration Tips Effects on Blood Pressure Signs and Symptoms Fluid Intake Breastfeeding Preventive Measures Heatwave Risks Summer Activities Health Effects Signs of Dehydration Stress Management Cortisol Levels Effects of Dehydration Effects on Body Fluid Intake Recommendations Sweat Management Treatment