When your poop floats, it generally means it contains excess gas, fat, or fiber, which makes it less dense than water. This can happen for several reasons:
- Excess gas: A diet high in fiber (from foods like beans, broccoli, and whole grains) can increase bacterial fermentation in the gut, producing more gas that gets trapped in stool and causes it to float
- Fat malabsorption: If your body is not properly absorbing fat, stools may contain excess fat (steatorrhea), making them greasy, foul-smelling, and buoyant. This can be due to conditions such as celiac disease, chronic pancreatitis, cystic fibrosis, bile acid deficiency, or diseases affecting the small intestine
- Gastrointestinal infections: Certain infections can cause increased gas production or impair nutrient absorption, leading to floating stools
Floating stools are usually not a cause for concern if occasional and linked to diet changes. However, persistent floating stools accompanied by symptoms like abdominal pain, diarrhea, weight loss, pale or greasy stools, or dark urine may indicate an underlying health problem requiring medical evaluation
. In summary, floating poop often results from trapped gas or fat in the stool, caused by dietary factors or medical conditions affecting digestion and absorption
. If persistent or accompanied by other symptoms, consult a healthcare professional for diagnosis and treatment.