Guwahati, March 1 -- Drinking enough water is essential for health, but the right amount varies based on age, daily activities, and weather, even though many follow the "eight glasses a day" rule.

Water helps your body in many ways. It controls body temperature, helps with digestion, removes waste, and keeps your skin fresh. If you don't drink enough water, you may feel tired, get headaches, or have trouble focusing.

On average, men need about 3.7 liters (15 cups) of water daily, while women need around 2.7 liters (11 cups). This includes water from food and drinks like juice, tea, and milk. If you exercise a lot, live in a hot place, or are pregnant, you may need more water.

Your body shows signs when it needs more water. If your urin...