How does salt stop dehydration?

Salt helps prevent dehydration by maintaining the balance of electrolytes in the body, which is crucial for proper hydration. When salt is consumed, it helps retain water in the cells and bloodstream, preventing excessive fluid loss. This is particularly important in situations where fluid loss occurs, such as sweating or illness, as it aids in rehydrating the body effectively. However, it's essential to maintain the right balance, as too much salt can lead to dehydration and other health issues.