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Urine color - Symptoms and causes - Mayo Clinic
2023年1月10日 · 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 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. For instance, some …
Raynaud's disease - Symptoms and causes - Mayo Clinic
2024年11月16日 · Raynaud's disease causes smaller blood vessels that supply blood flow to the skin to narrow in response to cold or stress. The affected body parts, usually fingers and toes, might turn white then blue. Depending on your skin color, these color changes may be harder or easier to see. The affected areas may feel cold and numb until blood flow improves, usually …
Types of birthmarks (birthmark pictures) - Mayo Clinic
2024年1月25日 · Learn to identify types of birthmarks by how the skin looks. Examples include café au lait spot, congenital nevus, port-wine stain and hemangioma.
Melanoma pictures to help identify skin cancer - Mayo Clinic
2023年12月16日 · A spot with more than one color or uneven color may indicate cancer. Colors can include shades of tan, brown or black or areas of white, red or blue. Melanomas can look different on Black and brown skin than they do on white skin.
Phenazopyridine (oral route) - Mayo Clinic
2024年1月31日 · Rare Blue or blue-purple color of skin fever and confusion shortness of breath, tightness in chest, wheezing, or troubled breathing skin rash sudden decrease in the amount of urine swelling of face, fingers, feet, and/or lower legs unusual tiredness or weakness weight gain yellow eyes or skin
7 fingernail problems not to ignore - Mayo Clinic
2023年6月30日 · Did you know that your fingernails can provide important information about your health? Read on to learn about how changes in the way your fingernails look could signal medical concerns that you shouldn't ignore. If you notice these changes, make an appointment with your health care team.
Urine color - Diagnosis and treatment - Mayo Clinic
2023年1月10日 · Foods and medicines can change the color of urine. But a color change also could be a sign of disease.
Sentinel node biopsy - Mayo Clinic
2024年10月31日 · This color usually goes away, but it can be permanent. You also might notice that your urine is blue for a brief time. The blue dye is typically injected just before the sentinel node biopsy. Whether you receive the radioactive solution or the blue dye or both to locate the sentinel nodes is usually determined by your surgeon's preference.
Respiratory syncytial virus (RSV) - Mayo Clinic
2023年10月4日 · Seek immediate medical attention if your child — or anyone at risk of severe RSV infection — has difficulty breathing, a high fever, or a blue color to the skin, particularly on the lips and in the nail beds.
Eye melanoma - Symptoms and causes - Mayo Clinic
2025年1月28日 · Eye melanoma is a kind of eye cancer that starts in cells within the eye that make melanin. Melanin is most often known as the pigment that gives skin its color. But the eyes have cells that make melanin too. Eye melanoma also is called ocular melanoma, intraocular melanoma and uveal melanoma.