Gray Stool (Definition) Gray stools is a symptom in which there is not enough yellow, brown, or green color in the stool, meaning that there is not enough bile (from the liver and gall bladder) in the stool.
What do gray colored stools mean?
This can happen because of:
- Gallstones
- A tumor
- A condition you’re born with called biliary atresia
What color should stool be?
- Red – Bright red or dark red in the stool can indicate bleeding somewhere in the gastrointestinal tract. ...
- Black – Similar to red in the stool, a persistent black color in stool can indicate internal bleeding from esophageal varices. ...
- Grey, Pale, Yellow or Clay-Colored – The liver releases bile into the stool, giving it a normal brown color. ...
What causes dark gray stool?
What causes dark brown stool or diarrhea?
- Dietary causes. Your diet can affect the color of your stool, such as the following. ...
- Medications and supplements. Iron tablets: Or vitamins containing iron. ...
- Illnesses. Illnesses can result in varying stool colors. ...
- Non specific stool change. ...
- Constipation resulting from dehydration. ...
- Normal variation of constipation. ...
- Chronic constipation. ...
What causes changes in color of stool?
What causes stool color?
- Foods, medications, and supplement causes of stool color changes
- Bile salt-related causes of stool color changes. The reduction or absence of bile salts, which are produced by the liver and stored in the gallbladder, can cause pale stool.
- Digestive tract bleeding causes of stool color changes
- Serious or life-threatening causes of stool color changes
Why does my stool turn gray?
Stool will appear gray or pale because of the absence of bile salts, an important component of the bile produced by your liver and gallbladder. The cause could be found anywhere along the biliary system of our body but one of the most likely places for this to occur would be in our livers [ 2 ].
Why does my liver poop pale?
Some of the most common causes of liver pathology include conditions like viral hepatitis, chronic alcoholism and liver metastatic cancer. All of these will not only produce frequent bowel movements, they are likely to all present with pale stool as well.
Is gray stool normal?
Gray-colored bowel movements are not a variation of normal, and if you have been having them for a while, you need to seek medical attention as soon as you can. While you can learn a lot about the possible causes of gray stool by reading up on the topic, only a doctor and the diagnostic tools at their disposal can ultimately get you the correct diagnosis and then treatment.
Can gallstones cause nausea?
You can begin to suspect that you may have gallstones if you find that you have upper abdominal pain, especially after eating a fatty meal. You may feel nausea, can vomit after meals, have frequent bowel movements and will most likely also have pale stools.
Why does stool color change?
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 your stool. As bile pigments travel through your gastrointestinal tract, they are chemically altered by enzymes, ...
Why is my stool red?
If your stool is bright red or black — which may indicate the presence of blood — seek prompt medical attention. Food may be moving through the large intestine too quickly, such as due to diarrhea. As a result, bile doesn't have time to break down completely.
What does it mean when you have no bile in your stool?
A lack of bile in stool. This may indicate a bile duct obstruction. Certain medications, such as large doses of bismuth subsalicylate (Kaopectate, Pepto-Bismol) and other anti-diarrheal drugs. Excess fat in the stool, such as due to a malabsorption disorder, for example, celiac disease.
Why does my stool change color?
Some causes of stool color changes include. hemorrhoids, bleeding in the stomach, bleeding in the lower parts of the intestines or colon, certain vegetables with deep colors, green foods , food dyes (especially red, green, purple), iron pills , bismuth-containing medications (such as Pepto-Bismol ),
What is the best way to determine if stool color is changing?
The evaluation of changes in stool color typically begins with a thorough physical examination and personal medical history. The doctor may ask about intake of alcohol, smoking, and other habits. Family history of any cancers, particularly of the liver or pancreas, or bleeding problems may be helpful.
Why is my bowel bleeding red?
If the bleeding originates from lower parts of the intestines or the colon, blood may not come into prolonged contact with digestive enzymes because of the short distance from the site of bleeding to the rectum. Moreover, large amounts of blood within the intestines speed up the transit of stool so that there is less time for the changes to take place. The stool in this type of bleeding may be dark red or maroon in color. Beets, other red vegetables, cranberries, and red food dyes also can turn the stool color red or maroon.
What causes black tarry stool?
Bleeding in the stomach (from gastritis or an ulcer) or the intestines can change the color of the stool. If bleeding occurs in the stomach or the upper part of the small intestine, the stool may turn black and sticky, and be described medically as black, tarry stool (melena).
Why is my stool brown?
Normal stool color is brown. This is due to the presence of bile in the stool. Normal stool color can range from light yellow to brown to almost black. If stool is red, maroon, black, clay-colored, pale, yellow, or green this may signify a problem. Some causes of stool color changes include. hemorrhoids,
What is the test for occult stool?
This tests the stool directly for blood with a dye (fecal occult blood test or FOBT).
What is the chemical reaction in stool testing?
Occult stool blood testing relies on a chemical reaction between a solution (called guaiac) and hemoglobin in a sample of stool. In the presence of hemoglobin, the drop of solution will turn the stool sample (smeared onto a special paper which reacts chemically with the solution) blue.
What does it mean when your poop is different colors?
What do different stool colors mean? Checking the color of your stool is a very good way to monitor your overall health. Most of the time, stool will be light to dark brown in color. But stool that’s a different color, texture, or consistency, are all signs there’s something different going on in your body.
Why is my stool light colored?
Sometimes, the color can be from large doses of medications. The main causes of light-colored stool include: Gallstones, or hardened deposits of bile that form in the gallbladder and block your common bile duct. Pancreatic cancer. Liver disease.
Why is my bile green?
Bile travels through the GI tract and changes to brown when it interacts with certain enzymes. If your stool is green, it usually means that you have changed your diet slightly or your food is traveling through the large intestines faster than normal so it doesn’t have enough time to break down and change color.
Why is my stool white?
If your stool is pale in color or white, it usually means that bile isn’t moving through your GI tract. This would mean that there’s an obstruction of the bile duct that isn’t letting the bile flow into the intestine. Sometimes, the color can be from large doses of medications.
What to do if your stool color changes?
If your stool color has changed because of a change in diet and there are no other symptoms, no treatment is needed. If you are bleeding, you may need to go to the hospital, have laboratory and imaging tests, and possibly even a procedure, such as an endoscopy or colonoscopy.
Why is my stool dark?
The main causes of dark stool are: Upper gastrointestinal tract bleeding, which can be from an infection, medication, trauma (like a car accident), or lesions of the blood vessels. Stomach/peptic ulcers that cause bleeding in the esophagus.
Why is my poop yellow?
If your stool is yellow, or more likely, contains yellow droplets (seen floating on the toilet bowl), it is a sign of fat in the stool. It can also have a bad odor and a greasy texture. You may see noticeable amounts of fat in your stool when it’s not absorbed properly by the body. Yellow stool can be a sign you’re having malabsorption issues—along with other signs like difficulty maintaining or gaining weight.
Why does my stool change color?
For example, if you are constipated, if your stool is pebble-shaped, or if it sinks quickly, you may simply need to add more fiber to your diet.
Why is my stool green?
3 Iron supplements and food coloring, including green, purple, and blue dye, can also turn feces an emerald color. Conditions that speed up intestinal activity, such as a bowel disorder or food poisoning, can also lead to green stool.
What does it mean when your stool is brown?
Bile salts in the intestines give stool its usual brown color. Stool that is light-colored (either pale, white, grey, or clay-colored) could indicate a lack of bile in the stool. A blockage of the bile ducts from gallstones, or a condition affecting your gallbladder, liver, or pancreas, can cause decreased bile output.
What foods make your stool darker?
Activated charcoal supplements. Dark foods, such as black licorice, blueberries, Oreo cookies, blackberries, grape juice, or blueberries. Stool can also appear darker with constipation. Dark green stool from bile that hasn't had time to break down may look black in certain lighting.
Why is my stool dark?
This type of stool is often dark because it stays in the intestines longer.
What is the name of the stool that is excreted in small pieces?
Stool excreted in small pieces is sometimes called pebble or pellet stool. 6 Fiber forms a gel in the intestines when it is fermented by bacteria in the colon and combined with water. If there is a lack of fiber holding stool together, it may be shaped like small pebbles.
Why is my stool yellow?
Stool that has suddenly become yellow can also be a sign of an intestinal infection, particularly if you also have diarrhea, fever, flu-like symptoms, or stomach cramps. Giardiasis, a small intestine infection caused by the parasite Giardia lamblia, can also lead to yellow stool or diarrhea. 1.
Why is my stool dark brown?
Although changes in stool color or texture may be normal, most changes should be evaluated. Stool that is an unusual color may be due to diarrhea; bleeding in the intestine; intestine, pancreas, or liver diseases; and medications.
What causes a person's stool to change color?
When stool color changes, a person, parent, or caregiver often becomes concerned. The presence of the bilirubin in the bile (a breakdown product of the hemoglobin in red blood cells that are normally destroyed after a useful life of several weeks) is generally responsible for stool color .
Why does my stool smell so bad?
There are a variety of reasons why stool will be yellow, greasy, and foul-smelling. It can be due to the intestine's inability to digest and absorb fat because of diseases of the intestinal lining (such as in celiac disease and cystic fibrosis) because the pancreas is unable to manufacture adequate digestive enzymes (such as with chronic pancreatitis or pancreatic cancer that blocks the pancreatic duct), or there is not enough bile being delivered to the intestine (such as in cancer of the liver or bile ducts that are blocked). The yellowness, greasiness, and foul smell are due to the undigested fat.
Why does my stool turn yellow?
Changes in the chemical structure of the bilirubin can cause stool to turn green or yellow. Yellow stool also may occur if stool is dilute or there is a reduction in the amount of bilirubin that is produced by the liver. Bacteria and digestive enzymes in the intestine can act on the bilirubin and change its color.
How many stools does a person have in a week?
Constipation is defined medically as fewer than three stools per week and severe constipation as less than one stool per week. Constipation usually is caused by the slow movement of stool through the colon. There are many causes of constipation including medications, poor bowel habits, low-fiber diets, laxative abuse, and hormonal disorders, and diseases primarily of other parts of the body that also affect the colon.
Why is my stool black?
Black stools are a worrisome symptom because it may be due to a large amount of bleeding into the digestive system, most often from the upper GI tract including the esophagus, stomach, and duodenum. Red blood cells are broken down by digestive enzymes in the intestine and turn the stool black.
What color is bile?
Normally, bacteria in the intestine chemically change bile to a greenish-brown color. It takes time for the bile to be fully changed in the intestine and become brown again, and if the transit time is short, for example, when a person has diarrhea, the stool remains green colored. Green stools may be a normal variant.
Why does stool change color?
Causes. In children. During pregnancy. When to see a doctor. Summary. Many things can change the color of stool, including vitamins, infections, and certain foods. Some underlying medical problems, such as gallbladder and liver disease, can also change stool color.
Why does my stool look pale?
Diseases of the pancreas can make it hard for this organ to secrete pancreatic juices into the digestive system. This can lead to the food moving too quickly through the gut, causing a pale and fatty-looking stool.
Why is my stool white?
When the stool is white or very light brown, this can signal a more serious problem, such as cholestasis, a type of liver disease. In newborns, cholestasis or any other problem with the liver, gallbladder, or pancreas may be a medical emergency, so a caregiver should call their pediatrician right away.
Why is my stool pale after taking pain pills?
A person who notices a pale stool after taking a new medication or after taking OTC pain relievers for a long time or in excess of the correct dose may have medication-related liver damage. It is best to stop taking the drug, if it is not a prescription medication, and see a doctor as soon as possible. 4.
What does it mean when your poop is white?
Pale stool, especially if it is white or clay colored, can indicate a serious health problem. When adults have a pale stool with no other symptoms, it is usually safe to wait and see if the stool returns to normal. When children and babies have very pale or white poop, a doctor should see them as soon as possible.
How do you know if you have giardiasis?
A person can contract this parasite by drinking contaminated water or being in close contact with someone who has the infection. Giardiasis is more common in regions with inconsistent access to clean water. The most common symptoms of giardiasis include stomach pain, headache, swollen stomach, vomiting, and fever.
Where is the gallbladder located?
The gallbladder holds bile and is located on the upper right side of the stomach, next to the liver. During digestion, the gallbladder releases bile into the intestines through the bile duct. Gallbladder diseases can change the color of stool.
Why is my poop different color?
It’s rare for it to be a sign of a serious condition in your digestive system. But if it’s white, bright red, or black, and you don’t think it’s from something you ate, call your doctor.
Why is my poop yellow?
Indirectly, your diet could cause yellow poop. If you have celiac disease, your body can’t handle a protein called gluten, which is in wheat, barley, and rye. If you have the condition and eat foods that have gluten, like many breads, pastas, and cookies, your intestineswon’t work as they should.
What foods make your poop orange?
Pumpkin. Sweet potatoes. Foods with orange coloring, such as sodas, candy, or gelatin dessert, can also give your poop an orange color. Also, antibioticsand antacids that have aluminum hydroxide in them can make your stool orange.
Why is my poop pale?
Other causes of pale poop. A more serious cause is a lack of bile in your stool. (Remember, bile gives poop its brown color.) Your body makes bile in the liver, stores it in the gallbladder, and releases it into your small intestine to help digest your food.
Why is my baby's poop black?
Otherwise, it may be because you ate something very dark-colored or took a medicine or supplement that causes black poop. But this color can be a sign of a more serious problem: bleeding in the upper part of your digestive tract.
Why does my waste color change?
Most of the time, minor changes in the color of your waste are due to diet. After all, we don’t eat the same thing at every meal, every day. But sometimes a color change can signal a minor health issue. In rare cases, it means something serious is wrong in your digestive system.
Why is my stool white?
Some of the causes are: a milk-only diet. barium sulfate from barium enema. antacids. blocked bile ducts or liver disease. You should contact your doctor any time your child’s stool changes color, especially if they haven’t had any brightly colored foods or if the stools are pale, white, or clay-colored.
Why do kids have bright colored stools?
Brightly colored stools in children are usually caused by colorful foods like breakfast cereal. However, pale, white, or clay-colored stools in children can be caused by something more serious. Some of the causes are:
Why do I have pale stools?
If your liver is not producing enough bile, or if the flow of the bile is blocked and not draining from your liver, your stools may become pale or clay-colored. Having pale stools once in a while may not be a cause for concern. If it occurs frequently, you may have a serious illness. You should see your doctor whenever you have pale ...
What is the best medicine for fatty stool?
Commonly prescribed medications include cholestyramine (Questran) to treat itching and ursodiol (Urso Forte), which aids in removing bile from the bloodstream. Your doctor may also suggest taking vitamins A, K, E, and D, to replace the nutrients that are lost in the fatty stools.