Diarrhea Blackish Green

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. Green diarrhea is often caused by foods, dyes, or supplements and usually isn't serious.

Medications like antibiotics and laxatives can cause green diarrhea by speeding digestion. Food poisoning and digestive disorders can also result in green diarrhea and may need medical attention. Tell them your symptoms, especially if you have a fever, diarrhea or pain.

Poop thats red or black is often most alarming as it could suggest bleeding (not always). If your stool is blackish-green in color, this could mean bleeding in your upper gastrointestinal tract (esophagus, stomach or the upper part of your small intestine). See a doctor if you have green poop for multiple days or with symptoms like fever or stomach pain.

You can drink water, eat fiber, and exercise to maintain healthy bowel movements. Ask a healthcare professional if you're concerned about your stool color. If your stool is bright red or black which may indicate the presence of blood seek medical attention right away.

Green poop? Learn about common causes and simple remedies. While often harmless, persistent changes in bowel habits, black/red stool, or pencil-thin stools warrant medical attention. Intermittent green stool in someone who otherwise feels fine is usually related to eating dark green vegetables, such as spinach and kale.

Another reason for green poop is the rapid passage of green bile from the small intestine when a person has diarrhea. Digestive processes can change the nature of dyes, meaning that purple, blue, and black dyes can lead to green poop upon passing. 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.