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  1. Dehydration - Symptoms & causes - Mayo Clinic

    May 2, 2025 · Not replacing lost fluids leads to dehydration. Anyone can become dehydrated. But the condition is more serious for infants, children and older adults. The most common cause of …

  2. Dehydration - Signs, Symptoms, Causes, and Prevention

    Aug 5, 2025 · What Is Dehydration? Dehydration happens when your body doesn't have as much fluid as it needs. That means your body can't function properly. Common causes include sweating, …

  3. Dehydration: Symptoms & Causes - Cleveland Clinic

    Jun 5, 2023 · Dehydration is a condition in which you lose so much body fluid that your body can’t function normally. It occurs when you lose more fluids than you take in. Dehydration may happen on …

  4. How to Tell If You’re Dehydrated: Signs and Symptoms

    Sep 28, 2018 · Here are 8 signs and symptoms you’re dehydrated, plus information about dehydration in kids, babies, and older adults.

  5. Symptoms of dehydration: What they are and what to do if you …

    Jan 2, 2024 · Read about dehydration symptoms, causes, what to do if you experience symptoms of dehydration, when to see a doctor, and prevention.

  6. Dehydration - Diagnosis & treatment - Mayo Clinic

    May 2, 2025 · Tests done on your urine can help show whether you're dehydrated and how much. They also can check for a bladder infection. The only way to treat dehydration is to replace lost fluids and …

  7. Dehydration - NHS

    Dehydration is when your body loses more fluid than you take in. Find out what the symptoms of dehydration are, how to prevent it and when to get medical help.

  8. Warning Signs of Dehydration and When to Go to the Hospital

    Learn the warning signs of dehydration, when to seek medical help and the best and worst drinks to stay hydrated. Get expert tips from UnityPoint Health.

  9. Dehydration - Wikipedia

    Dehydration occurs when water intake does not replace free water lost due to normal physiologic processes, including breathing, urination, perspiration, or other causes, including diarrhea, and …

  10. What Are the 14 Signs of Dehydration? - MedicineNet

    Dehydration is a common issue that affects many people. Learn the signs of dehydration, what causes it, how doctors diagnose it, and what you can do to treat it.