
Stool color: When to worry - Mayo Clinic
Oct 10, 2024 · Stool color is generally influenced by what you eat as well as by the amount of bile — a yellow-green fluid that digests fats — in your stool. As bile travels through your digestive tract, it is chemically altered by enzymes, changing the colors from green to brown.
Color de la orina - Síntomas y causas - Mayo Clinic
Mar 21, 2023 · 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 como la leche. Las piedras en los riñones, algunos tipos de cáncer y otras enfermedades, en ocasiones, hacen que la orina tenga un aspecto rojo debido a la sangre.
Melanoma pictures to help identify skin cancer - Mayo Clinic
Dec 16, 2023 · Melanoma is a serious form of skin cancer. It often can be cured if found early. These melanoma pictures can help show you what to look for. The American Academy of Dermatology advises watching skin spots for: Asymmetry. Border irregularity. Color changes. Diameter greater than 1/4 inch (about 6 ...
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, stool will be light colored or white. Often the problem occurs in the tube that delivers the bile to the small intestine. This tube is the bile duct.
7 fingernail problems not to ignore - Mayo Clinic
Jun 30, 2023 · Yellow nail syndrome In yellow nail syndrome, nails thicken and grow slower. This results in the nails turning a yellowish color. Nails affected by yellow nail syndrome might lack a cuticle and detach from the nail bed in places. Yellow nail syndrome may be a symptom of a lung disease, such as chronic bronchitis.
Moles - Symptoms and causes - Mayo Clinic
Dec 15, 2023 · Moles, also known as nevi, are a common type of skin growth that vary in color, shape and size. While most moles are most often harmless, they rarely can become cancerous.
Patent foramen ovale - Diagnosis & treatment - Mayo Clinic
Oct 25, 2022 · Variations of this procedure may be used to identify a patent foramen ovale, including: Color-Doppler. When sound waves bounce off blood cells moving through the heart, they change pitch. These changes are called Doppler signals. They appear in different colors on the echocardiogram. This test can show the speed and direction of blood flow in ...
Discolored semen: What does it mean? - Mayo Clinic
Nov 29, 2022 · Semen is normally a whitish-gray color. Changes in semen color might be temporary and harmless or a sign of an underlying condition that requires further evaluation. Possible causes, by color, include: Red semen. This could be caused by inflammation of the prostate or the glands that help produce semen. While red semen can be alarming, the cause …
Urine color - Symptoms and causes - Mayo Clinic
Jan 10, 2023 · An unusual urine color also can be a sign of a health problem. For instance, some urinary tract infections can turn urine milky white. Kidney stones, some cancers and other diseases sometimes make urine look red due to blood.
Raynaud's disease - Symptoms and causes - Mayo Clinic
Nov 16, 2024 · Next, they often change color and feel cold and numb. When the skin warms and blood flow improves, the affected areas may change color again, throb, tingle or swell. Raynaud's most commonly affects fingers and toes. But it also can affect other areas of the body, such as nose, lips, ears and even nipples.