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. Color blindness is an eye condition in which someone can't see the difference between certain colors Though many people commonly use the term color blind for this condition, true color blindness — in which everything is seen in shades of black and white — is rare The medical term for color blindness is known as color vision deficiency. 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 viaja por el aparato digestivo, las enzimas la alteran químicamente, lo que cambia su color de verde a marrón. As bile travels through your digestive tract, it is chemically altered by enzymes, changing the colors from green to brown. 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 An unusual urine color also can be a sign of a health problem
Diagnosis if you have trouble seeing certain colors, an eye care professional can test for a color deficiency Testing likely involves a thorough eye exam and looking at specially designed pictures These pictures are made of colored dots that have numbers or shapes in a different color hidden in them. 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 after warming up. 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 Diameter greater than 1/4 inch (about 6. Find out about symptoms and causes for this cancer that starts in the large intestine
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.
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