2024年10月10日 · 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 generally influenced by what you eat as well as by the amount of bile — a yellow-green fluid that digests fats — in your stool.

2023年12月15日 · C is for changes in color. Look for growths that have changed color, have many colors or have uneven color. D is for diameter. Look for new growth in a mole larger than 1/4 inch (about 6 mm). E is for evolving. Watch for moles that change in size, shape, color or height. Also, new symptoms can arise, such as itchiness or bleeding.

2023年12月13日 · Hair color can range from very white to brown. People of African or Asian descent who have albinism may have hair color that's yellow, red or brown. Hair color also may darken by early adulthood. Or hair may stain from contact with minerals in water and the environment, making hair appear darker with age. Eye color. Eyelashes and eyebrows are ...

2023年1月10日 · 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 red, for example. And some medicines can give urine vivid tones, such as orange or greenish-blue. An unusual urine color also can be a sign of a health problem.

2023年12月16日 · The mole shown here does not fit into any of the other rules about size, shape, color or pattern. But watch moles like this closely for changes. That's because the coloring of this mole is a little uneven. Look for changes over time in all moles. Watch for new moles and moles that grow or change color or shape.

2024年2月1日 · Vitiligo occurs when pigment-producing cells (melanocytes) die or stop producing melanin — the pigment that gives your skin, hair and eyes color. The involved patches of skin become lighter or white. It's unclear exactly what causes these pigment cells to fail or die. It may be related to: A disorder of the immune system (autoimmune condition)

2022年10月25日 · 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 …

2023年6月30日 · 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.

2022年1月18日 · A seborrheic keratosis grows gradually. Signs and symptoms might include: A round or oval-shaped waxy or rough bump, typically on the face, chest, a shoulder or the back

2025年2月1日 · Along with its needed effects, a dietary supplement may cause some unwanted effects. Riboflavin may cause urine to have a more yellow color than normal, especially if large doses are taken. This is to be expected and is no cause for alarm. Usually, however, riboflavin does not cause any side effects.