Stools green and its various causes

Usually, it is not a topic that we like to talk, but the color and type of stools can tell a lot about what is happening inside our body. One of the most common questions is why a person has sometimes feces green. We all know that the stools are usually brown, so when something changes, it is natural to be concerned. Therefore, you should not worry if sometimes defecate green?

green stools

What causes the color of the feces

First, it is important to know what causes the color of the feces. Our stool is the waste material leaves the body after the body has used much of the nutrients from food. When we eat, our digestive system starts working to break down food to absorb nutrients. The liver secretes bile, which has a yellow-green, to digest fats. Bile pigments react with enzymes in the gastrointestinal tract and change color from green to brown.

Therefore, the distinctive brown color of stool, comes from a mixture of red blood cells dead, bacteria residue and bile.

Sometimes, there may be changes in the color of the feces due to changes in your diet, underlying health problem, or taking certain medications.

For example, yellow stool can sometimes be caused by the body when it is unable to absorb fats and this can affect people with celiac disease.

Sometimes, black stools can be a sign of internal bleeding, but may also appear if you are taking iron supplements or activated carbon.

Stools green and its various causes

If you notice that occasionally have dark green feces, you should not necessarily worry about it. Defecate green is usually caused by a change in diet, a reaction to the nutrients in food, or a digestive problem.

Let's take a look at the main reasons below.

Food and diet

Dark green stools can be caused by eating large amounts of green leafy vegetables dark as spinach, lettuce, kale, broccoli, peas et al.

This is due to the large amounts of chlorophyll in these vegetables. Chlorophyll is the chemical responsible for its green leaves and has many health benefits. Because you are taking more nutrients the body can use, the rest comes out as waste.

Eating large amounts of black licorice can also cause dark green stools. This is because usually the licorice is performed by anise oil and sugar and some people have sensitivity anise oil makes evacuate green.

Of course, if food or beverages containing green dye consumed, then this can also affect the color of feces.

Medicines and vitamin supplements that can cause green stools

green stool by taking iron

Iron supplements - Another possible reason for this green coloration to evacuate present, is due to iron supplements. Although iron supplements usually make the stool black, they can sometimes cause dark green stools.

Chlorophyll supplements - they are becoming increasingly popular chlorophyll supplements, and these, of course, in turn, produce the green to defecate. Usually, when you stop taking these types of supplements, stool should return to its normal color.

Laxatives and colon cleansing - Because our stools change color while they are moving through the digestive tract, anything to accelerate this process will change the color of them. Therefore, laxatives and colon cleansers can cause a change to evacuate greenish color, because this bile, which has a yellowish green color, has not had enough time to decompose.

antibiotics - Antibiotics may also be green evacuations. This is because antibiotics destroy some of the bacteria in the gut, affecting the digestive process. Therefore, sometimes just are not enough bacteria left in the gut to give back to the stool, its "traditional" color brown.

medical conditions and diseases

There are certain medical conditions and diseases that can cause green stools out to evacuate. For example:

Gas - Sometimes excess gas can build up due to an imbalance of bacteria in the gut, and if that is the reason, then you could do green faeces. Once you've solved this problem, Lee should return to normal again color.

Salmonella - Salmonella infection can be caused by eating chicken meat or undercooked eggs; poor hygiene, or by handling reptiles or rodents. Salmonella can also be infectious and can be easily transmitted among family members.

Apart from abdominal pain and diarrhea associated with salmonella, you may also notice that the stool is green.

Diarrhea - Any medical condition that causes diarrhea can lead to dark green stools. This is due to the fact that the solid matter is passed through faster than it should digestive systems. Therefore, there is a greater concentration of green bile aft, as it has not had a chance to decompose.

You because diarrhea can interfere with the amount of nutrients that the body can absorb and lead to dehydration, make sure you drink plenty of fluids.

You must remember that some anti-diarrheal medications can also interfere with the color to defecate, sometimes making it yellow or black.

When diarrhea stops, feces should return to its normal color.

gastrointestinal diseases that can cause green stools

There are some chronic gastrointestinal diseases that have a side effect to throw green faeces. The reasons for this are similar to what has already been mentioned here: the fact that there are more bile and certain medications.

crohn green stool

Some of these diseases are:

  • Crohn's disease
  • Irritable Bowel Syndrome (IBS)
  • ulcerative colitis


Stress can affect your body in many ways. Stress can also influence when going to the bathroom because it can produce dark green feces, and this is because it wreaks havoc on the digestive system and interferes with the way the body breaks down food.

An article published by the Harvard Medical School, showed that our nervous system helps regulate digestion. If stress becomes severe, the digestive process can slow down or be interrupted causing gastrointestinal disorders.

Once you've been able to better manage your stress levels, feces should return to its normal color.

When going to the doctor after being defecating green

Usually you do not need to seek medical attention for discolored feces. However, if you do green for more than a few days, you should consult a doctor.

If you think dark green defecate by taking iron supplements, you should talk to your doctor who may adjust your dose of iron or recommend alternative treatments.

If there seems to be an underlying medical condition, then the doctor can arrange to make stool tests, do a blood test and can even order a colonoscopy.

It is worth remembering that when it comes stool color should be brown and not too hard or too watered down. A change in color means something in the digestive process is not working properly and may indicate a health problem.

You should also consult a doctor anytime you notice that the green when going to the bathroom, accompanied by other symptoms such as frequent abdominal pain, fever, loss of appetite, indigestion or flatulence.

Life writing Lúcida
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