Not all "extra fluids" have to be plain water. You can reach hydration goals through various sources: Diarrhoea Treatment Guidelines
Your body requires more hydration when it loses water faster than usual or when it needs support processing waste. Common scenarios include:
Intense exercise causes fluid loss through sweat; drinking before, during, and after activity is essential for recovery.
Hot or humid weather increases perspiration, while high altitudes and dry indoor heat can accelerate moisture loss through the skin.
Doctors often advise extra fluids during respiratory infections like colds, flu, or bronchitis to replace losses from fever and to help thin mucus.
"Extra fluids" refers to an intake of liquids that exceeds your standard daily requirement. While keeping hydrated is vital, the need for additional fluids typically arises from specific physiological demands or medical conditions. When Extra Fluids Are Recommended