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White tongue is the result of an overgrowth and swelling of the fingerlike projections (papillae) on the surface of your tongue. The appearance of a white coating is caused by debris, bacteria and dead cells getting lodged between the enlarged and sometimes inflamed papillae. Causes of papillae hypertrophy or inflammation include, for example:
Gallbladder and bile duct. White stool isn't typical. If you have white stool, you should see a medical professional right away. A lack of bile causes white or clay-like stool. That may mean a serious underlying problem. Bile is a digestive fluid produced by the liver and stored in the gallbladder. Stool gets its typical brownish color from ...
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 urinary tract infections can turn urine milky white.
Answer From Michael F. Picco, M.D. Stool comes in a range of colors. All shades of brown and even green are considered normal. Only rarely does stool color indicate a potentially 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 ...
Numb, prickly feeling or stinging pain upon warming or stress relief. During an attack of Raynaud's, affected areas of the skin usually first turn pale. 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.
Vitiligo (vit-ih-LIE-go) is a disease that causes loss of skin color in patches. The discolored areas usually get bigger with time. The condition can affect the skin on any part of the body. It can also affect hair and the inside of the mouth. Normally, the color of hair and skin is determined by melanin. Vitiligo occurs when cells that produce ...
Melanoma pictures for self-examination. 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 millimeters).
Color blindness — or more accurately, poor or deficient color vision — is an inability to 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.
Leukoplakia (loo-koh-PLAY-key-uh) causes thick, white patches that form on the gums. The patches also may form on the insides of the cheeks and the bottom of the mouth. Sometimes the patches form on the tongue. These patches cannot be scraped off. Doctors do not know the exact cause of leukoplakia. But ongoing irritation from tobacco ...
Answer From Lawrence E. Gibson, M.D. Generally, a discolored patch on skin isn't cause for concern. Skin discoloration can be triggered by a number of causes, including: Atopic dermatitis (eczema). Sometimes a small area of skin becomes irritated, which results in a patch of skin that's lighter in pigment than is the skin around it (pityriasis ...