
- Squamous cell carcinoma of the skin - Symptoms and causes- Jul 26, 2025 · Melanin is a substance that gives color to skin. It also helps protect the skin from damaging ultraviolet (UV) radiation. People with Black or brown skin have more melanin than … 
- White stool: Should I be concerned? - Mayo Clinic- Jul 3, 2025 · Stool gets its typical brownish color from bile, which flows into the small intestine during the digestive process. If the liver doesn't produce bile or if bile gets stuck in the liver, … 
- Stage 4 (metastatic) colon cancer - Symptoms and causes- Jul 18, 2025 · Stage 4 colon cancer typically requires complex treatment strategies to manage symptoms and improve quality of life. Treatment for stage 4 colon cancer may include … 
- Color de la orina - Síntomas y causas - Mayo Clinic- Oct 11, 2025 · Un color inusual de orina puede ser un signo de un problema de salud. Por ejemplo, algunas infecciones de las vías urinarias pueden producir una orina de color blanco … 
- Urine color - Symptoms and causes - Mayo Clinic- Oct 11, 2025 · Overview Regular urine color ranges from clear to pale yellow. But certain things can change the color. Foods such as beets, blackberries and fava beans can turn urine pink or … 
- Methenamine (oral route) - Side effects & dosage - Mayo Clinic- Apr 1, 2025 · Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other … 
- Infant jaundice - Symptoms & causes - Mayo Clinic- Sep 19, 2025 · Infant jaundice is the yellow coloring of a newborn baby's skin and eyes. It's caused by a buildup of pigment called bilirubin in the baby's blood. Infant jaundice is a … 
- Tinea versicolor - Symptoms & causes - Mayo Clinic- Aug 11, 2025 · Tinea versicolor (TIN-ee-uh vur-si-KUL-ur) is a common skin infection caused by a fungus. The fungus causes patchy changes in skin color. The affected skin may look lighter or … 
- Color de las heces: cuándo puede ser preocupante - Mayo Clinic- El color de las heces generalmente está influenciado por lo que comes, así como por la cantidad de bilis (un líquido amarillo verdoso que digiere las grasas) en las heces. A medida que la bilis … 
- Tinea versicolor - Diagnosis & treatment - Mayo Clinic- Aug 11, 2025 · Usually, the color of the affected skin evens out with time. Tinea versicolor can come back, especially during warm and humid months. You can take steps to help prevent the …