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Answer From Michael F. Picco, M.D. 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 ...
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.
Color blindness has several causes: Inherited disorder. Inherited color deficiencies are much more common in males than in females. The most common color deficiency is red-green, with blue-yellow deficiency being much less common. It is rare to have no color vision at all. You can inherit a mild, moderate or severe degree of the disorder.
Causes of green stool include: Diet high in green vegetables, such as spinach. Food dyes. Diarrhea. Iron supplements. Causes shown here are commonly associated with this symptom. Work with your doctor or other health care professional for an accurate diagnosis. There is a problem with information submitted for this request.
Definition. By Mayo Clinic Staff. Green stool — when your feces look green — is usually the result of something you ate, such as spinach or dyes in some foods. Certain medicines or iron supplements also can cause green stool. Newborns pass a dark green stool called meconium, and breastfed infants often produce yellow-green stools.
Diagnosis. Your health care provider will likely ask you about your health and do a physical exam. You also may need tests, including: Urinalysis. This test checks the urine for possible signs of kidney or urinary tract problems. A sample of urine also is likely to be checked for bacteria that cause illness. Blood tests.
When gangrene affects the skin, signs and symptoms may include: Changes in skin color — ranging from pale gray to blue, purple, black, bronze or red. Swelling. Blisters. Sudden, severe pain followed by a feeling of numbness. A foul-smelling discharge leaking from a sore. Thin, shiny skin, or skin without hair.
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 ...
Bronchitis is an inflammation of the lining of your bronchial tubes. These tubes carry air to and from your lungs. People who have bronchitis often cough up thickened mucus, which can be discolored. Bronchitis may start suddenly and be short term (acute) or start gradually and become long term (chronic). Acute bronchitis, which often develops ...
If baby teeth aren't brushed well, bacteria and food debris called plaque might form on the teeth. This can cause them to be discolored. Medicine use. Infant medicines that have iron might cause stains on baby teeth. Taking the antibiotic tetracycline during pregnancy can discolor a baby's teeth too. Tooth injury.