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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 - Diagnosis & treatment - Mayo Clinic

    May 2, 2025 · For infants and children who are dehydrated from diarrhea, vomiting or fever, use water with electrolytes such as Pedialyte or Smart Water. Start with about a teaspoon (5 …

  3. Caffeine: Is it dehydrating or not? - Mayo Clinic

    Aug 19, 2025 · Caffeinated drinks usually won't dehydrate you, but water is still your best option.

  4. Water: How much should you drink every day? - Mayo Clinic

    Jan 21, 2026 · How much water should you drink each day? It's a simple question with no easy answer. Studies have recommended drinking different amounts over the years. But how much …

  5. In the Loop: Mayo physician dispels popular coffee misconceptions

    Nov 7, 2017 · "The body's pretty smart, and if it's dehydrated, if it needs fluid, it'll hang onto it, even if it comes from coffee or alcohol," the good doctor tells Halliwell.

  6. Can dehydration lead to serious complications? - Mayo Clinic …

    Sep 12, 2016 · Anyone may become dehydrated, but young children, older adults and people with chronic illnesses are most at risk. You can usually reverse mild to moderate dehydration by …

  7. The science of sunburns: Why they happen and how to treat them

    Oct 31, 2022 · Have you ever stopped to consider what happens when your skin burns or tans? And other than coating yourself in aloe and tossing and turning in bed to find a comfortable …

  8. Colonoscopy prep: Pills vs liquid prep? | Mayo Clinic Connect

    Sep 4, 2023 · I heard there is a pill to replace liquid prep for colonoscopy, Is this true?? I had rectal cancer back in 2010. Have not had a colonoscopy since 2014. HATE the liquid prep!

  9. Diarrhea - Symptoms and causes - Mayo Clinic

    Jan 18, 2025 · You become dehydrated. You have terrible abdominal or rectal pain. You have bloody or black stools. You have a fever above 101 degrees Fahrenheit (38 degrees Celsius). …

  10. Hangovers - Symptoms and causes - Mayo Clinic

    Jan 30, 2024 · Overview A hangover is a group of unpleasant symptoms that can happen after drinking too much alcohol. As if feeling awful weren't bad enough, frequent hangovers also are …