The daily four-to-six cup rule is for generally healthy people. So how much water should you drink? Most people need about four to six cups of water each day. Warning signs of dehydration include weakness, low blood pressure, dizziness, confusion, or urine that's dark in color. If you don't drink enough water each day, you risk becoming dehydrated.
Giving your body enough fluids to carry out those tasks means that you're staying hydrated.
carrying nutrients and oxygen to your cells.The Harvard Medical School Special Health Report 6-Week Plan for Health Eating notes that water has many important jobs, such as: Water keeps every system in the body functioning properly. Julian Seifter, a kidney specialist and associate professor of medicine at Harvard Medical School. And that could be a problem if they're on a medication that may cause fluid loss, such as a diuretic,' says Dr. 'Older people don't sense thirst as much as they did when they were younger. Unfortunately, many of us aren't getting enough to drink, especially older adults. But staying hydrated is a daily necessity, no matter what the thermometer says. How much water should you drink a day? You probably know that it's important to drink plenty of fluids when the temperatures soar outside. Drink plenty of water throughout the day to avoid dehydration