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  • What are the effects of lack of water in the body?

    essential hydration Thirst

    Questioner:Aiden Taylor 2018-04-06 14:02:10
The most authoritative answer in 2024
  • Lucas Stewart——Works at Airbnb, Lives in San Francisco, CA

    As a subject matter expert in health and nutrition, I can provide you with information on the effects of dehydration on the human body.

    Water is essential for the proper functioning of the body. It plays a vital role in maintaining hydration, regulating body temperature, aiding digestion, and supporting the absorption of nutrients. When the body lacks sufficient water, it can lead to a range of negative effects.


    1. Thirst: This is the first and most obvious sign of dehydration.

    2. Dry mouth and tongue: A lack of saliva production can occur when the body is dehydrated.

    3. Fatigue and weakness: Water is crucial for energy production, and dehydration can lead to tiredness and muscle weakness.

    4. Headaches: Dehydration can cause headaches due to the lack of water in the brain.

    5. Dizziness and lightheadedness: These symptoms can occur as a result of dehydration affecting blood pressure and heart rate.

    6. Constipation: Water helps with the movement of food through the digestive system, and a lack of it can lead to constipation.
    7.
    Dark-colored urine: The color of urine can become darker as the body tries to conserve water.
    8.
    Skin dryness: Water helps maintain skin elasticity, and dehydration can cause the skin to become dry and less supple.
    9.
    Kidney problems: Dehydration can lead to kidney stones and urinary tract infections.
    10.
    Heat exhaustion and heat stroke: Without adequate water, the body cannot cool itself effectively, leading to these potentially life-threatening conditions.

    It's important to note that chronic dehydration can also have long-term effects on health, including increased risk for kidney disease, urinary tract infections, and possibly certain types of cancer.

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  • Noah Patel——Works at Twitter, Lives in San Francisco, CA

    Dehydration is a deficiency of water in the body. Vomiting, diarrhea, excessive sweating, burns, kidney failure, and use of diuretics may cause dehydration. People feel thirsty, and as dehydration worsens, they may sweat less and excrete less urine. If dehydration is severe, people may be confused or feel light-headed.read more >>

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