The Human Body Is 70% Water: Recognizing the Signs of Dehydration Before It’s Too Late
Water is essential for life—it fuels every cell, organ, and biological process in your body. In fact, the human body is made up of roughly 60-70% water, depending on age, gender, and body composition. It regulates temperature, transports nutrients, cushions joints, supports digestion, and even powers brain function. But despite its vital role, many people unknowingly suffer from chronic dehydration.
Dehydration can sneak up on you, often mistaken for hunger, fatigue, or mood changes. By the time you feel thirsty, your body is already dehydrated. In this article, we’ll explore the warning signs of dehydration, the risks it poses, and how to stay properly hydrated every day.
💧 What Is Dehydration?
Dehydration occurs when your body loses more fluids than it takes in. This can happen due to excessive sweating, illness, not drinking enough water, or consuming diuretics like caffeine or alcohol.
Even mild dehydration—just 1-2% loss of body water—can negatively affect your energy, mood, and mental performance.