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  1. Urine color - Symptoms and causes - Mayo Clinic

    Oct 11, 2025 · Symptoms The regular color of urine varies. It depends on how much water you drink. Fluids dilute the yellow pigments in urine. So the more you drink, the clearer your urine looks. When …

  2. Discolored semen: What does it mean? - Mayo Clinic

    Aug 20, 2025 · Yellow or green semen. Semen can look more yellow as a person gets older. Other causes could be an infection, jaundice, or a side effect of taking medicine that turns the semen …

  3. Urine color - Diagnosis and treatment - Mayo Clinic

    Oct 11, 2025 · Diagnosis Your health care provider will likely ask you about your health and do a physical exam. You also may need tests, including: Urinalysis. This test checks the urine for possible …

  4. Baby poop: What to expect - Mayo Clinic

    Jan 26, 2024 · Is this what I should expect? Yellow, mushy stool is perfectly healthy for breastfed babies. Still, there are many shades of baby poop. Here's a color-by-color guide for parents of newborns: …

  5. Stool color: When to worry - Mayo Clinic

    Oct 10, 2024 · Stool comes in a range of colors. All shades of brown and even green are considered typical. Only rarely does stool color indicate a possibly serious intestinal condition. Stool color is …

  6. Biliary atresia - Symptoms and causes - Mayo Clinic

    Feb 24, 2026 · Pale, gray or white stools. Bile gives stool its typical brown color, so when bile flow is blocked, stools become light or clay colored. Parents often describe them as "putty colored." Dark …

  7. Sun damage - Mayo Clinic

    Jun 24, 2023 · Melanin is the brown pigment in the top layer of skin that gives skin its color. Melanin protects the deeper layers of skin from sun damage. The more melanin in the skin, the darker the …

  8. Discolored baby teeth: A cause for concern? - Mayo Clinic

    Jul 31, 2024 · What could cause the color change and should I worry? Your baby's healthcare professional can help determine the cause of discolored teeth and what it means for your baby's health.

  9. Nail fungus - Symptoms and causes - Mayo Clinic

    May 15, 2024 · Nail fungus is a common infection of the nail. It begins as a white or yellow-brown spot under the tip of your fingernail or toenail. As the fungal infection goes deeper, the nail may discolor, …

  10. Gallstones - Symptoms and causes - Mayo Clinic

    Apr 16, 2025 · The most common type of gallstone, called a cholesterol gallstone, often appears yellow in color. These gallstones are composed mainly of undissolved cholesterol, but may contain other …