Drinking enough water every day is important for your health. Drinking water can help prevent dehydration, unclear thoughts, mood swings, overheating, constipation, kidney stones, and more. Since water has no calories, it can also be used to manage weight and reduce calorie intake by substituting high-calorie beverages such as sweetened teas and regular sodas. However, there are recommendations for total daily fluid intake that should come from a variety of beverages and foods. Defined as the amount of water ingested from Daily fluid intake recommendations vary by age, gender, and pregnancy and lactation status. Most of your hydration needs are covered by drinking water and other beverages. You can get some fluids from the foods you eat, especially watery foods like beans. Lots of fruits and vegetables. Water has zero calories, so it's a great way to stay hydrated. Of course, there are many drink options besides water, and many of these can be part of a healthy diet. Plain coffee or tea, sparkling water, seltzer, and flavored water are low-calorie alternatives that can be part of a healthy diet. This is because water can increase satiety and increase metabolism. Some evidence suggests that increasing water intake may facilitate weight loss through a modest increase in metabolism. A 2013 study of 50 overweight young women found that drinking 500 ml of additional water three times a day before meals for 8 weeks reduced body weight compared to pre-study measurements. Timing is also important. Drinking water 30 minutes before meals works best. It makes you feel fuller, so you can reduce your calorie intake. In one study, dieters who drank 0.5 liters of water before meals lost 44% more weight in 12 weeks than dieters who did not drink water before meals. A hangover refers to unpleasant symptoms that appear after drinking alcohol. Alcohol is a diuretic, so you lose more water than you take in. This can lead to dehydration. Dehydration is not the main cause of hangovers, but it can cause symptoms such as thirst, fatigue, headaches, and dry mouth. A good way to reduce a hangover is to drink a glass of water between drinks and before bed. Uroliths are painful lumps of mineral crystals that form in the urinary system. The most common form is kidney stones, which form in the kidneys. There is limited evidence that drinking water helps prevent recurrences in people who have previously had kidney stones. Increased water intake increases the amount of urine that passes through the kidneys. This dilutes the concentration of minerals and makes them less likely to crystallize and form clumps. Water can also help prevent the initial formation of stones, but research is needed to confirm this. Potable water (potable water) is obtained from surface water, groundwater, precipitation, or recycled water sources that meet quality and safety standards safe for human consumption. Water is essential for life, accounting for her 50% (females) to 60% (males) of her adult body weight. Physiologically, water is the main component of cells, tissues and organs.