Blackish Greenish Stool

Find out what it means when your poop is black or dark green. Dark stool can appear as dark green stool that is almost black. Black stool can be caused by internal bleeding (called melena) or by consuming certain foods.

Also find out what you can do if you have black stool and when to see a doctor. Poop is normally brown, but it can sometimes be green, red or black. Learn what all the colors mean and when to worry.

If you notice your poop is black or tarry, it might be due to something as simple as a change in your diet. Sometimes it's a sign of a medical problem. Learn why your stool may have a different.

Causes of green poop may include your diet, medications, digestive disorders, or infections. This symptom typically goes away with home remedies. Poop color can indicate one's health state by giving some clues about his diet and lifestyle or the presence of gastrointestinal infection.

Know when to seek help. Poop can reveal a lot about our health. Learn about the Bristol chart, see pictures, and learn what poop colors and types mean about your health.

As bile travels through your digestive tract, it is chemically altered by enzymes, changing the colors from green to brown. Ask a healthcare professional if you're concerned about your stool color. If your stool is bright red or black.

Black stool Tarry, foul-smelling black stool can indicate bleeding from the stomach or upper small intestine. Stomach acid and digestive enzymes convert blood from a red color to black. This always requires immediate medical attention.

Iron supplements, bismuth subsalicylate (Pepto-Bismol), and activated charcoal may blacken stool. Information about stool color changes symptoms like black, tarry, smelly, yellow, green, red, maroon stools; and texture causes such as a high fat diet, medications, intestinal bleeding, pancreatitis, alcohol abuse, and ulcers. Poop is typically brown, however some may experience black, green, yellow, bloody or even mucus in their stool.

This article gets into the colorful details.