why is it important to drink water For The Body And Hair
Benefits of drinking water
Benefits of water: … Water is one of the essentials of life for all living organisms. Without it, a person cannot continue living for more than days. It constitutes about 60% of the body’s weight. In addition to its important functions in all cells, tissues, and organs of the body, it helps to regulate the body temperature and maintain its stability and functions. You can get water by drinking it directly, or from foods and drinks that contain it, so it is important to keep drinking fluids and eat water-containing foods to compensate for the amounts that the body loses during breathing, sweating, and digestion.
Benefits of drinking water for the body ;
1- Promote physical performance, preserving the body and protecting it from dehydration, as losing 2% of the water in the body may expose it to dehydration, which can lead to a change in body temperature, increased fatigue, and difficulty exercising.
2- Reducing headaches, studies have shown that drinking water can sometimes relieve headaches, especially for people who suffer from dehydration, as dehydration may be a reason for headaches or migraines.
3- Reducing constipation, as it was founded that drinking small amounts of water can reduce the risk of constipation.
4- Reducing the risk of developing kidney stones, as drinking enough water may help increase the amount of urine in the kidneys, which reduces the concentration of minerals in them, and reduces the risk of crystallization and accumulation in the form of stones.
5- Maintaining brain function, studies have shown that slight dehydration of 1-3% of the water in the body can cause mood, memory, and brain performance problems, so drinking water can save brain functions.
6- Helping to lose weight; drinking water increases the feeling of fullness, therefore it is usually recommended to drink an amount of water half an hour before eating, which helps to reduce the amount of food needed to feel full, and thus reduce the number of calories consumed during the meal. Also, drinking cold water makes the body consumes more calories to heat the water to reach body temperature. More and more, water increases the metabolism rate in the body.
7- Maintaining oral hygiene and moisture, as water forms saliva that helps in food digestion and maintains moisture in the mouth, nose, and eyes. Drinking water can also reduce tooth decay.
8- Cleaning the body, because of its role in the processes of perspiration and excretion of urine and feces.
9- Helping oxygen to reach all body parts, as water makes up more than 90% of the blood that is the main carrier of oxygen in the body.
10-Facilitate the access of minerals and nutrients to different parts of the body.
Benefits of drinking water for hair ;
1- Nourishes the hair and its roots, as water provides it with a large group of vitamins and mineral salts that are necessary for its growth.
2- Relieves hair from dandruff and seborrheic dermatitis problems.
3- Strengthens the roots, prevents hair loss, maintains its moisture, shines and smooth texture, keeps it from dry, rough texture, and protects it from damage, shedding and friction.
4- Helps the hair to increase its growth and length quickly.
5- Stimulates nerve endings to enhance and strengthen the vitality of hair roots.
Recommended amounts of water ;
There is no fixed amount of water needed by the body because this amount varies from person to person and from time to time. Sometimes the body needs a greater amount of water, for example; larger amounts of water are needed after large physical activity, or due to hot weather to compensate the excessive sweating, also the body with fever, diarrhea or vomiting needs more water to make up for the loss. However, there is agreement on the amount of liquid needed by the body, and it can be said that the average daily consumption of water recommended is distributed as follows: For men: 3 liters, or about 12.5 cups. For women: 2.2 liters, about 9 cups or more.
Disadvantages of drinking water more than the body needs ;
Despite the great importance role of water in body health, excessive consumption of water can lead to “water intoxication”, which can be fatal in sometimes as it causes cell swelling, the cells of the brain causes swelling by increasing intracranial pressure, which causes the first symptoms of water poisoning, including; headache, nausea, and vomiting. In severe cases, symptoms may be more serious, such as increased blood pressure, confusion, double vision, sleepiness, breathing difficulty, muscle weakness, and cramping and inability to determine sensory information.
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